Source: AGRICOLA database (1970-1996)

Aranda, I., L. Gil, et al. (2000). Water relations and gas exchange in Fagus sylvatica L. and Quercus petraea (Mattuschka) Liebl. in a mixed stand at their southern limit of distribution in Europe. Trees Berlin. [print] May 14(6): 344-352. {a} Unidad de Anatomia, Fisiologia y Genetica Forestal, Escuela Tecnica Superior de Ingenieros de Montes, Universidad Politecnica de Madrid, Ciudad Universitaria s/n, E-28040, Madrid, Spain

Aude, E. and R. S. Poulsen (2000). Influence of management on the species composition of epiphytic cryptogams in Danish Fagus forests. Applied Vegetation Science. [print] May 3(1): 81-88. {a} Department of Landscape Ecology, National Environmental Research Institute, Grenavej 12, DK-8410, Ronde, Denmark

Augusto, L., M. P. Turpault, et al. (2000). Impact of forest tree species on feldspar weathering rates. Geoderma . [print] June 96(3): 215-237. {a} Centre de Recherches Forestieres de Nancy, Equipe Cycles Biogeochimiques, Institut National de la Recherche Agronomique, 54280, Champenoux, France

Backes, K. and C. Leuschner (2000). Leaf water relations of competitive Fagus sylvatica and Quercus petraea trees during 4 years differing in soil drought. Canadian Journal of Forest Research. [print] March 30(3): 335-346. {a} Plant Ecology, FB 19, University of Kassel, D-34109, Kassel, Germany

Balcar, V. and V. Hynek (2000). Development of European beech (Fagus sylvatica L.) plantations. Journal of Forest Science Prague. Jan. 46(1): 1-18. {a} Research Station, Forestry and Game Management Research Institute, Na Olive 550, 517 73, Opocno, Czech Republic

Barthe, P., G. Garello, et al. (2000). Oxygen availability and ABA metabolism in Fagus sylvatica seeds. Plant Growth Regulation. Feb. 30(2): 185-191. {a} Laboratoire de Physiologie Vegetale, Faculte des Sciences, Universite de Nice - Sophia Antipolis, 06108, Nice Cedex, 2, France

Bartsch, N. (2000). Element release in beech (Fagus sylvatica L.) forest gaps. Water Air and Soil Pollution. [print] August 122(1-2): 3-16. {a} Institute of Silviculture, Goettingen University, Buesgenweg 1, D-37077, Goettingen, Germany

Baum, S., F. W. M. R. Schwarze, et al. (2000). Persistence of the gelatinous layer within altered tension-wood fibres of beech degraded by Ustulina deusta. New Phytologist. [print] August 147(2): 347-355. {a} Albert-Ludwigs-Universitaet Freiburg, Bertoldstr. 17, D-79085, Freiburg im Breisgau, Germany

Baumgarten, M., H. Werner, et al. (2000). Seasonal ozone response of mature beech trees (Fagus sylvatica) at high altitude in the Bavarian forest (Germany) in comparison with young beech grown in the field and in phytotrons. Environmental Pollution. [print] 109(3): 431-442. {a} Soil Science, Forest Nutrition and Water Balance, University of Munich, Am Hochanger 13, D-85354, Freising, Germany

Bolliger, J., F. Kienast, et al. (2000). Comparing models for tree distributions: Concept, structures, and behavior. Ecological Modelling. [print] 134(1): 89-102. {a} Department of Forest Ecology and Management, University of Wisconsin-Madison, 1630 Linden Drive, Madison, WI, 53706, USA

Boncina, A. (2000). Comparison of structure and biodiversity in the Rajhenav virgin forest remnant and managed forest in the Dinaric region of Slovenia. Global Ecology and Biogeography. [print] May 9(3): 201-211. {a} Biotechnical Faculty, Department of Forestry and Renewable Forest Resources, University of Ljubljana, Vecna Pot 83, 1000, Ljubljana, Slovenia

Bortier, K., R. Ceulemans, et al. (2000). Effects of ozone exposure on growth and photosynthesis of beech seedlings (Fagus sylvatica). New Phytologist. [print] May 146(2): 271-280. {a} Department of Biology, University of Antwerp (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Bortier, K., T. L. De, et al. (2000). Effects of ozone exposure in open-top chambers on poplar (Populus nigra) and beech (Fagus sylvatica): A comparison. Environmental Pollution. [print] 109(3): 509-516. {a} Department of Biology, University of Antwerp (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Bruhn, D., J. W. Leverenz, et al. (2000). Effects of tree size and temperature on relative growth rate and its components of Fagus sylvatica seedlings exposed to two partial pressures of atmospheric (CO2). New Phytologist. [print] June 146(3): 415-425. {a} Plant Ecosystems and Nutrient Cycling Programme, Riso National Laboratory, Building 309, DK-4000, Roskilde, Denmark

Bussotti, F., F. Borghini, et al. (2000). Leaf morphology and macronutrients in broadleaved trees in central Italy. Trees Berlin. [print] July 14(7): 361-368. {a} Laboratory of Applied and Forest Botany, Department of Plant Biology, University of Florence, Piazzale delle Cascine 28, 50144, Florence, Italy

Chang, S. C. and E. Matzner (2000). Soil nitrogen turnover in proximal and distal stem areas of European beech trees. Plant and Soil 218(1-2): 117-125. {a} Department of Soil Ecology, BITOEK, University of Bayreuth, D-95440, Bayreuth, Germany

Cicak, A. and I. Mihal (2000). Influence of necrotic disease of beech branches (Fagus sylvatica L.) on momentary and expected foliage loss. Journal of Forest Science Prague. April 46(4): 145-150. {a} Ustav ekologie lesa SAV, Sturova 2, 960 53, Zvolen, Slovakia

Clark, A. J., W. Landolt, et al. (2000). Beech (Fagus sylvatica) response to ozone exposure assessed with a chlorophyll a fluorescence performance index. Environmental Pollution. [print] 109(3): 501-507. {a} Snow and Landscape Research, Swiss Federal Institute for Forest, CH-8903, Birmensdorf, Switzerland

Clemons, L. (2000). Psilota anthracina Mg. (Dip.: Syrphidae) and Melanochaeta capreolus (Haliday) (Dip.: Chloropidae): Two enigmatic species found together at a site in East Kent. Entomologist's Record and Journal of Variation. [print] July August 112(4): 180-181. {a} 14 St. John's Avenue, Sittingbourne, Kent, ME10 4NE, UK

Cuenca, B., A. Ballester, et al. (2000). In vitro adventitious bud regeneration from internode segments of beech. Plant Cell Tissue and Organ Culture. [print] 60(3): 213-220. {a} Instituto de Investigaciones Agrobiologicas de Galicia, CSIC, Apartado 122, 15080, Santiago de Compostela, Spain

De, K. L., J. Neirynck, et al. (2000). Soil water chemistry and revegetation of a limed clearcut in a nitrogen saturated forest. Water Air and Soil Pollution. [print] August 122(1-2): 49-62. {a} Institute for Forestry and Game Management, Gaverstraat 4, 9500, Geraardsbergen, Belgium

Demarez, V. and E. J. P. Gastellu (2000). A modeling approach for studying forest chlorophyll content. Remote Sensing of Environment. Feb. 71(2): 226-238. {a} Centre d'Etude Spatiale de la BIOsphere, UPS/CNRS/CNES, 18, Avenue Edouard Belin, Toulouse Cedex 4, France

Emborg, J., M. Christensen, et al. (2000). The structural dynamics of Suserup Skov, a near-natural temperate deciduous forest in Denmark. Forest Ecology and Management. Feb. 126(2): 173-189. {a} Department of Economics and Natural Resources, Unit of Forestry, Royal Veterinary and Agricultural University, Rolighedsvej 23, DK-1958, Frederiksberg C, Denmark

Ewald, J. (2000). The influence of coniferous canopies on understorey vegetation and soils in mountain forests of the northern Calcareous Alps. Applied Vegetation Science. [print] May 3(1): 123-134. {a} Lehrstuhl fuer Bodenkunde und Standortslehre, Technische Universitaet Muenchen, Am Hochanger 13, D-85354, Freising-Weihenstephan, Germany

Gallagher, M. W., R. Clayborough, et al. (2000). Assessment of a relaxed eddy accumulation for measurements of fluxes of biogenic volatile organic compounds: Study over arable crops and a mature beech forest. Atmospheric Environment. [print] June 34(18): 2887-2899. {a} Department of Physics, UMIST, Sackville Street, Manchester, M60 1QD, UK

Garcia, P. J. I. and J. M. Becerril (2000). Effects of drought on photoprotective mechanisms in European beech (Fagus sylvatica L.) seedlings from different provenances. Trees Berlin. [print] August 14(8): 485-490. {a} Department of Plant Biology and Ecology, Universidad del Pais Vasco-EHU, 48080, Bilbao, Spain

Garcia, P. J. I. and J. M. Becerril (2000). Photoprotection mechanisms in European beech (Fagus sylvatica L.) seedlings from diverse climatic origins. Trees Berlin. [print] May 14(6): 339-343. {a} Department of Plant Biology and Ecology, Universidad del Pais Vasco-EHU, E-48080, Bilbao, Spain

Genet, P., A. Prevost, et al. (2000). Seasonal variations of symbiotic ultrastructure and relationships of two natural ectomycorrhizae of beech (Fagus sylvatica/Lactarius blennius var. viridis and Fagus sylvatica/Lactarius subdulcis). Trees Berlin. [print] August 14(8): 465-474. {a} Laboratoire de Biologie et Ecophysiologie, Universite de Franche-Comte, Place Leclerc, 25 030, Besancon Cedex, France

Gillet, E. M. and H. R. Gregorius (2000). Qualified testing of single-locus codominant inheritance using single tree progenies. Biometrics . [print] September 56(3): 801-807. {a} Institut fuer Forstgenetik und Forstpflanzenzuechtung, Universitaet Goettingen, Buesgenweg 2, 37077, Goettingen, Germany

Granier, A., P. Biron, et al. (2000). Water balance, transpiration and canopy conductance in two beech stands. Agricultural and Forest Meteorology. Feb. 100(4): 291-308. {a} Unite d'Ecophysiologie forestiere, INRA Centre de Nancy, F54280, Champenoux, France

Hannon, G. E., R. Bradshaw, et al. (2000). 6000 Years of forest dynamics in Suserup Skov, a seminatural Danish woodland. Global Ecology and Biogeography. [print] March 9(2): 101-114. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Heilmeier, H., K. Baronius, et al. (2000). Influence of simulated sulphur and nitrogen depositions on biomass and nutrient relationships of mountain ash, European beech and Norway spruce in a pot experiment with two soil substrates from the Ore Mountains. Journal of Plant Nutrition and Soil Science. Jan. 163(1): 57-63. {a} Institut fuer Bodenkunde und Standortslehre, Fakultaet fuer Forst-, Geo- un, Technische Universitaet Dresden, D-01735, Tharandt, Germany

Hoenig, K., M. Riefler, et al. (2000). Survey of Paxillus involutus (Batsch) Fr. inoculum and fruitbodies in a nursery by IGS-RFLPs and IGS sequences. Mycorrhiza . April 9(6): 315-322. {a} Botanical Institute, Systematic Botany and Mycology, Eberhard-Karls-University Tuebingen, Auf der Morgenstelle 1, D-72076, Tuebingen, Germany

Jonsson, A. M. (2000). Soil treatment effects on bark lesions and frost sensitivity of beech (Fagus sylvatica) in southern Sweden. Forest Ecology and Management. April 129(1-3): 167-175. {a} Department of Ecology, Forest Ecology, Lund University, Ecology Building, 223 62, Lund, Sweden

Jonsson, A. M. (2000). Mineral nutrients of beech (Fagus sylvatica) bark in relation to frost sensitivity and soil treatments in southern Sweden. Annals of Forest Science. Jan. 57(1): 1-8. {a} Dept. of Ecology, Forest Ecology, Lund University, Ecology Building, 223 62, Lund, Sweden

Kozak, I. (2000). Biomass of forest and meadow in the Eastern Carpathians. Ekologia Bratislava. [print] 19(1): 23-26. {a} International Centre of Ecology, Polish Academy of Sciences, Dziekanow Lesny, 05092, Lomianki, Poland

Krabel, D. and R. Petercord (2000). Genetic diversity and bark physiology of the European beech (Fagus sylvatica): A coevolutionary relationship with the beech scale (Cryptococcus fagisuga). Tree Physiology. April 20(7): 485-491. {a} Institut fuer Forstbotanik und Forstzoologie, Technische Universitaet Dresden, Pienner Strasse 7, D-01735, Tharandt, Germany

Kreuzwieser, J., I. Stulen, et al. (2000). Nitrate transport processes in Fagus-Laccaria-Mycorrhizae. Plant and Soil. [print] 220(1-2): 107-117. {a} Baumphysiologie, Institut fuer Forstbotanik und Baumphysiologie, Am Flughafen 17, D-79085, Freiburg im Breisgau, Germany

Landolt, W., U. Buhlmann, et al. (2000). Ozone exposure-response relationships for biomass and root/shoot ratio of beech (Fagus sylvatica), ash (Fraxinus excelsior), Norway spruce (Picea abies) and Scots pine (Pinus sylvestris). Environmental Pollution. [print] 109(3): 473-478. {a} Snow and Landscape Research, Swiss Federal Institute of Forest, CH-8903, Birmensdorf, Switzerland

Lane, M. and C. W. Plant (2000). Over-wintering aggregations of the Orange Ladybird Halyzia sedecimguttata (L.) (Col.: Cocinellidae) on trees in the garden at Buckingham Palace. Entomologist's Record and Journal of Variation. [print] May June 112(3): 103-104. {a} Buckingham Palace, London, SW1A 1AA, UK

Lebaube, S., G. N. Le, et al. (2000). Carbon balance and tree growth in a Fagus sylvatica stand. Annals of Forest Science. Jan. 57(1): 49-61. {a} Unite d'Ecophysiologie Forestiere, INRA, F-54280, Champenoux, France

Leverenz, J. W., D. Bruhn, et al. (2000). Responses of two provenances of Fagus sylvatica seedlings to a combination of four temperature and two CO2 treatments during their first growing season: Gas exchange of leaves and roots. New Phytologist. Dec. 144(3): 437-454. {a} Department of Economics and Natural Resources, Royal Veterinary and Agriculture University, Arboretum, Kirkegardsvej 3A, DK-2970, Horsholm, Denmark

Lof, M. (2000). Influence of patch scarification and insect herbivory on growth and survival in Fagus sylvatica L., Picea abies L. Karst. and Quercus robur L. seedlings following a Norway spruce forest. Forest Ecology and Management. [print] 134(1-3): 111-123. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Lof, M. (2000). Establishment and growth in seedlings of Fagus sylvatica and Quercus robur: Influence of interference from herbaceous vegetation. Canadian Journal of Forest Research. [print] June 30(6): 855-864. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Lof, M. and N. T. Welander (2000). Carry-over effects on growth and transpiration in Fagus sylvatica seedlings after drought at various stages of development. Canadian Journal of Forest Research. [print] March 30(3): 468-475. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Lutz, C., S. Anegg, et al. (2000). Beech trees exposed to high CO2 and to simulated summer ozone levels: Effects on photosynthesis, chloroplast components and leaf enzyme activity. Physiologia Plantarum. [print] July 109(3): 252-259. {a} Institute of Botany, University of Innsbruck, Sternwartestr. 15, A-6020, Innsbruck, Austria

Makela, A., R. Sievanen, et al. (2000). Application of volume growth and survival graphs in the evaluation of four process-based forest growth models. Tree Physiology. March 20(5-6): 347-355. {a} Department of Forest Ecology, University of Helsinki, FIN-00014, Helsinki, Finland

Matschonat, G. and G. U. Falkengren (2000). Recovery of soil pH, cation-exchange capacity and the saturation of exchange sites from stemflow-induced soil acidification in three Swedish beech (Fagus sylvatica L.) forests. Scandinavian Journal of Forest Research 15(1): 39-48. {a} Institute of Soil Science and Land Evaluation, University of Hohenheim, D-70593, Stuttgart, Germany

Mogge, B., C. Loferer, et al. (2000). Bacterial community structure and colonization patterns of Fagus sylvatica L. ectomycorrhizospheres as determined by fluorescence in situ hybridization and confocal laser scanning microscopy. Mycorrhiza . Feb. 9(5): 271-278. {a} GSF-National Research Center for Environment and Health, Institute of Soil Ecology, Ingolstaedter Landstrasse 1, D-85764, Neuherberg, Germany

Nakagawa, T., B. J. L. de, et al. (2000). Pollen-derived history of timber exploitation from the Roman period onwards in the Romanche valley, central French Alps. Vegetation History and Archaeobotany. [print] July 9(2): 85-89. {a} Faculte de St-Jerome, Institut Mediterraneen d'Ecologie et Paleoecologie, Universite d'Aix-Marseille III, Boite 451, 13397, Marseille Cedex 20, France

Neirynck, J., S. Mirtcheva, et al. (2000). Impact of Tilia platyphyllos Scop., Fraxinus excelsior L., Acer pseudoplatanus L., Quercus robur L. and Fagus sylvatica L. on earthworm biomass and physico-chemical properties of a loamy topsoil. Forest Ecology and Management. [print] 133(3): 275-286. {a} Laboratory of Forestry, University of Ghent, Geraardsbergse Steenweg 267, B-9090, Gontrode, Belgium

Neitzke, M. and A. Therburg (2000). Changes in the concentration of ultraviolet-B radiation absorbing compounds in leaves of beech (Fagus sylvatica L.) along an elevational gradient. Flora Jena. [print] August 195(3): 236-244. {a} FB VI-Geobotanik, Universitaet Trier, D-54286, Trier, Germany

Nicolini, E. (2000). New observations on the morphology of growth patterns of the beech (Fagus sylvatica L.). Symmetry of shoots, reflection of tree vigor. Canadian Journal of Botany. [print] Jan 78(1): 77-87. {a} Unite de modelisation des plantes du Cirad (Cirad amis), TA40/E, 34398, Montpellier CEDEX 6, France

Nunez, R. L., C. J. Proupin, et al. (2000). Design of risk index maps as a tool to prevent forest fires in the hill-side zone of Galicia (NW Spain). Bioresource Technology. June 73(2): 123-131. {a} Research Group TERBIPROMAT, Department of Applied Physics, University of Santiago, 15706, Santiago, Spain

Onaindia, M. and I. Amezaga (2000). Seasonal variation in the seed banks of native woodland and coniferous plantations in Northern Spain. Forest Ecology and Management. Feb. 126(2): 163-172. {a} Department of Plant Biology and Ecology, University of the Basque Country, 48080, Bilbao, Spain

Pearce, R. B. (2000). Decay development and its restriction in trees. Journal of Arboriculture. Jan. 26(1): 1-11. {a} School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Perez, M. J. and D. J. Read (2000). Mobilization and transfer of nutrients from litter to tree seedlings via the vegetative mycelium of ectomycorrhizal plants. New Phytologist. Feb. 145(2): 301-309. {a} Department of Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN, UK

Piovesan, G. and B. Schirone (2000). Winter North Atlantic oscillation effects on the tree rings of the Italian beech (Fagus sylvatica L.). International Journal of Biometeorology. [print] September 44(3): 121-127. {a} Department of Forest Sciences, University of Tuscia, Via SC de Lellis, I-01100, Viterbo, Italy

Ruther, J. (2000). Retention index database for identification of general green leaf volatiles in plants by coupled capillary gas chromatography-mass spectrometry. Journal of Chromatography A. [print] 890(2): 313-319. {a} Angewandte Zoologie/Oekologie der Tiere, Institut fuer Biologie, Freie Universitaet Berlin, Haderslebener Strasse 9, 12163, Berlin, Germany

Saenger, H. (2000). Succession investigations of vegetated mine dump covers in the former uranium mining district of Eastern Thuringia. Zeitschrift fuer Kulturtechnik und Landentwicklung. [print] Juli 41(4): 173-180. {a} Buero fuer Umweltgutachten, Berggasse 6, D-08451, Crimmitschau, Germany

Sander, T., S. Koenig, et al. (2000). Genetic variation of European beech (Fagus sylvatica L.) along an altitudinal transect at mount Vogelsberg in Hesse, Germany. Molecular Ecology. [print] September 9(9): 1349-1361. {a} Institut fuer Allgemeine Botanik, Fachbereich Biologie, Johannes Gutenberg-Universitaet, Saarstrasse 21, 55099, Mainz, Germany

Santa, R. I. and T. Tarazona (2000). Nutrient return to the soil through litterfall and throughfall under beech and pine stands of Sierra de la Demanda, Spain. Arid Soil Research and Rehabilitation. [print] July September 14(3): 239-252. {a} IRNA-CSIC, Cordel de Merinas 40, 37071, Salamanca, Spain

Schaefer, K. V. R., R. Oren, et al. (2000). The effect of tree height on crown level stomatal conductance. Plant Cell and Environment. April 23(4): 365-375. {a} School of the Environment, Duke University, Durham, NC, 27708-0328, USA

Scheu, S. and M. Falca (2000). The soil food web of two beech forests (Fagus sylvatica) of contrasting humus type: Stable isotope analysis of a macro- and a mesofauna-dominated community. Oecologia Berlin. [print] May 123(2): 285-286. {a} Institut fuer Zoologie, Technische Universitaet Darmstadt, Schnittspahnstrasse 3, D-64287, Darmstadt, Germany

Schmitt, U., R. Moeller, et al. (2000). Seasonal wood formation dynamics of beech (Fagus sylvatica L.) and black locust (Robinia pseudoacacia L.) as determined by the "pinning" technique. Journal of Applied Botany. April 74(1-2): 10-16. {a} Federal Research Centre for Forestry and Forest Products, Institute for Wood Biology and Wood Protection, Leuschnerstrasse 91, D-21031, Hamburg, Germany

Schwarze, F. W. M. R. and S. Baum (2000). Mechanisms of reaction zone penetration by decay fungi in wood of beech (Fagus sylvatica). New Phytologist. April 146(1): 129-140. {a} Albert-Ludwigs-Universitaet Freiburg, Institut fuer Forstbotanik, Bertoldstr. 17, D-79098, Freiburg im Breisgau, Germany

Sievanen, R., M. Lindner, et al. (2000). Volume growth and survival graphs: A method for evaluating process-based forest growth models. Tree Physiology. March 20(5-6): 357-365. {a} Vantaa Research Centre, Finnish Forest Research Institute, Vantaa, Finland

Tarp, P., F. Helles, et al. (2000). Modelling near-natural silvicultural regimes for beech - An economic sensitivity analysis. Forest Ecology and Management. May 130(1-3): 187-198. {a} Department of Economics and Natural Resources, Unit of Forestry, The Royal Veterinary and Agricultural University, 23, Rolighedsvej, Frederiksberg C, 1st floor, DK-1958, Copenhagen, Denmark

Thomas, F. M. (2000). Growth and water relations of four deciduous tree species (Fagus sylvatica L., Quercus petraea (MATT.) LIEBL., Q. pubescens WILLD., Sorbus aria (L.) CR.) occurring at Central-European tree-line sites on shallow calcareous soils: Physiological reactions of seedlings to severe drought. Flora Jena. [print] April 195(2): 104-115. {a} Abt. Oekologie und Oekosystemforschung, Albrecht-von-Haller-Institut fuer Pflanzenwissenschaften, Universitaet Goettingen, Untere Karspuele 2, D-37073, Goettingen, Germany

Topoliantz, S. and J. F. Ponge (2000). Influence of site conditions on the survival of Fagus sylvatica seedlings in an old-growth beech forest. Journal of Vegetation Science. [print] June 11(3): 369-374. {a} Laboratoire d'Ecologie Generale, Museum National d'Histoire Naturelle, 4 avenue du Petit-Chateau, 91800, Brunoy, France

Willis, K. J. and R. J. Whittaker (2000). The refugial debate. Science Washington D C. Feb. 287(5457): 1406-1407. {a} School of Geography, University of Oxford, Oxford, OX1 3TB, UK

Wirtz, K. W. (2000). Simulating the dynamics of leaf physiology and morphology with an extended optimality approach. Annals of Botany London. [print] October 86(4): 753-764. {a} Institute for the Marine Environment, University of Oldenburg, 26111, Oldenburg, Germany

Abrudan, I. V. and R. A. Mather (1999). The influence of site factors on the composition and structure of semi-natural mixed-species stands of beech (Fagus sylvatica), silver fir (Abies alba) and Norway spruce (Picea abies) in the Upper Draganul Watershed of North-West Romania. Forestry Oxford 72(2): 87-94. {a} Forest Products Research Centre, Buckinghamshire University College, High Wycombe, HP11 2JZ, UK

Andersen, L., P. Bronnum, et al. (1999). Influence of temporary covers on the growth of nursery tree seedlings. Journal of Horticultural Science and Biotechnology 74(1): 74-77. {a} Dep. Ornamentals, Danish Inst. Agric. Sci., Kirstinebjergvej 10, DK-5792 Aarslev, Denmark

Baliuckas, V., I. Ekberg, et al. (1999). Genetic variation among and within populations of four Swedish hardwood species assessed in a nursery trial. Silvae Genetica 48(1): 17-25. {a} Department of Forest Genetics, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Barna, M. (1999). Process of twig growth of beech (Fagus sylvatica L.) of dominant and codominant trees after regeneration cutting. Ekologia Bratislava 18(3): 233-245. {a} Institute of Forest Ecology of the Slovak Academy of Sciences, Sturova 2, 960 53, Zvolen, Slovakia

Barsberg, S. and L. G. Thygesen (1999). Spectroscopic properties of oxidation species generated in the lignin of wood fibers by a laccase catalyzed treatment: Electronic hole state migration and stabilization in the lignin matrix. Biochimica et Biophysica Acta. Nov. 16(3): 625-642. {a} Plant Fibre Laboratory, The Royal Veterinary and Agricultural University, Agrovej 10, DK-2630, Taastrup, Denmark

Bjorkman, L. and M. Karlsson (1999). The history of beech, Fagus sylvatica, forests in southwestern Sweden: Examples from palaeoecological studies of beech forest sites in Halland. Svensk Botanisk Tidskrift 93(2): 107-122. {a} Kvartargeologiska avdelningen, Lunds universitet, Tornavagen 13, SE-223 63, Lund, Sweden

Blackburn, G. A. (1999). Relationships between spectral reflectance and pigment concentrations in stacks of deciduous broadleaves. Remote Sensing of Environment. Nov. 70(2): 224-237. {a} Dept. of Geography, King's College London, Strand, London, WC2R 2LS, UK

Blasi, C., M. L. Carranza, et al. (1999). Relation between climate and vegetation along a Mediterranean-Temperate boundary in central Italy. Global Ecology and Biogeography. Jan. 8(1): 17-27. {a} Dipartimento di Biologia Vegetale, Universita "La Sapienza" Roma, Piazzale A. Moro 5, 00185, Roma, Italy

Boehm, J., A. Hahn, et al. (1999). Real-time quantitative PCR: DNA determination in isolated spores of the mycorrhizal fungus Glomus mosseae and monitoring of Phytophthora infestans and Phytophthora citricola in their respective host plants. Journal of Phytopathology Berlin. Aug. 147(7-8): 409-416. {a} Faculty of Forest Science, Section of Forest Genetics, Ludwig Maximilians University of Munich, Am Hochanger 13, D-85354, Freising, Germany

Bowes, B. G. (1999). Wound-healing and vegetative regeneration of trees in the west of Scotland. Glasgow Naturalist 23(4): 12-18. {a} 3 West Chapelton Lane, Bearsden, Glasgow, G61 2DF, UK

Bradshaw, R. and B. H. Holmqvist (1999). Danish forest development during the last 3000 years reconstructed from regional pollen data. Ecography 22(1): 53-62. {a} Dept of Environmental History and Climate, Geological Survey of Denmark and Greenland, Thoravej 8, DK-2400, Copenhagen NV, Denmark

Braun, S., B. Rihm, et al. (1999). Growth of mature beech in relation to ozone and nitrogen deposition: An epidemiological approach. Water Air and Soil Pollution. Nov. 116(1-2): 357-364. {a} Institute for Applied Plant Biology, Sandgrubenstrasse 25, 4124, Schonenbuch, Switzerland

Broadmeadow, M. S. J., J. Heath, et al. (1999). Environmental limitations to O3 uptake: Some key results from young trees growing at elevated CO2 concentrations. Water Air and Soil Pollution. Nov. 116(1-2): 299-310. {a} Forest Research, Wrecclesham, Alice Holt Lodge, Farnham, Surrey, UK

Burgi, M. (1999). A case study of forest change in the Swiss lowlands. Landscape Ecology. Dec. 14(6): 567-575. {a} Swiss Federal Institute of Forest, Snow and Landscape Research, CH-8903, Birmensdorf, Switzerland

Camarero, S., P. Bocchini, et al. (1999). Pyrolysis-gas chromatography/mass spectrometry analysis of phenolic and etherified units in natural and industrial lignins. Rapid Communications in Mass Spectrometry 13(7): 630-636. {a} Centro de Investigaciones Biologicas, CSIC, Velazquez 144, E-28006, Madrid, Spain

Charcosset, J. Y. and M. Gardes (1999). Infraspecific genetic diversity and substrate preference in the aquatic hyphomycete Tetrachaetum elegans. Mycological Research. June 103(6): 736-742. {a} Centre d'Ecologie des Systemes Aquatiques Continentaux, Centre National de la Recherche Scientifique/Universite Paul Sabatier 29, rue Jeanne-Marvig, 31055, Toulouse Cedex, France

Cochard, H., D. Lemoine, et al. (1999). The effects of acclimation to sunlight on the xylem vulnerability to embolism in Fagus sylvatica L. Plant Cell and Environment 22(1): 101-108. {a} INRA-PIAF, Domaine de Crouel, 63039, Clermont-Ferrand, France

Cornelissen, J. H. C., A. L. Carnelli, et al. (1999). Generalities in the growth, allocation and leaf quality responses to elevated CO2 in eight woody species. New Phytologist. March 141(3): 401-409. {a} Department of Animal and Plant Sciences, Sheffield Centre for Arctic Ecology, Sheffield University, 26 Taptonville Road, Sheffield, S10 5BR, UK

Demarez, V., E. J. P. Gastellu, et al. (1999). Seasonal variation of leaf chlorophyll content of a temperate forest. Inversion of the PROSPECT model. International Journal of Remote Sensing 20(5): 879-894. {a} Centre d'Etune Spatiale de la BIOsphere (UPS/CNRS/CNES), 18 Avenue Edouard, Toulouse, France

Denk, T. (1999). The taxonomy of Fagus in western Eurasia. 2: Fagus sylvatica subsp. sylvatica. Feddes Repertorium. Sept. 110(5-6): 381-412. {a} Sektionen for Paleobotanik, Naturhistoriska Riksmuseet, S-10405, Stockholm, Sweden

Denk, T. (1999). The taxonomy of Fagus in western Eurasia, 1: Fagus sylvatica subsp. orientalis (= F. orientalis). Feddes Repertorium 110(3-4): 177-200. {a} Department of Palaeobotany, Swedish Museum of Natural History, S-104 05, Stockholm, Sweden

Diekmann, M., O. Eilertsen, et al. (1999). Beech forest communities in the Nordic countries - A multivariate analysis. Plant Ecology 140(2): 203-220. {a} Department of Mathematics, Natural and Computer Sciences, University College in Gavle, S-80176, Gavle, Sweden

Duchemin, B., J. Goubier, et al. (1999). Monitoring phenological key stages and cycle duration of temperate deciduous forest ecosystems with NOAA/AVHRR data. Remote Sensing of Environment 67(1): 68-82. {a} Inst. Natl. Rech. Agron., Lab. Bioclimatol., BP 81, 33883 Villenave d'Ornon Cedex, France

Epron, D., L. Farque, et al. (1999). Soil CO2 efflux in a beech forest: The contribution of root respiration. Annals of Forest Science. May 56(4): 289-295. {a} Equipe sciences vegetales, laboratoire biologie et ecophysiologie, institut des sciences et des techniques de l'environnement, universite de Franche-Comte, pole universitaire, 25211, Montbeliard cedex, France

Epron, D., L. Farque, et al. (1999). Soil CO2 efflux in a beech forest: Dependence on soil temperature and soil water content. Annals of Forest Science. March April 56(3): 221-226. {a} Equipe sciences vegetales, laboratoire biologie et ecophysiologie, Institut des sciences et des techniques de l'environnement, universite de Franche-Comte, pole universitaire, 25211, Montbeliard cedex, France

Ewald, J. (1999). Phytosociology and ecology of subalpine spruce forests in the Bavarian Alps. Tuexenia 19: 107-125. {a} Bodenkunde und Standortslehre, LMU, Am Hochanger 13, 85354, Freising-Weihenstephan, Germany

Gabriel, R. and J. Kesselmeier (1999). Apoplastic solute concentrations of organic acids and mineral nutrients in the leaves of several Fagaceae. Plant and Cell Physiology. June 40(6): 604-612. {a} Biogeochemistry Department, Max Planck Institute for Chemistry, 55020, Mainz, Germany

Gherbi, H., C. Delaruelle, et al. (1999). High genetic diversity in a population of the ectomycorrhizal basidiomycete Laccaria amethystina in a 150-year-old beech forest. Molecular Ecology. Dec. 8(12): 2003-2013. {a} Equipe de Microbiologie Forestiere, Centre de Recherche de Nancy, Institut National de la Recherche Agronomique, Champenoux, F-54280, France

Gitelson, A. A., C. Buschmann, et al. (1999). The chlorophyll fluorescence ratio F735/F700 as an accurate measure of the chlorophyll content in plants. Remote Sensing of Environment. Sept. 69(3): 296-302. {a} J. Blaustein Inst. for Desert Research, Ben-Gurion Univ. of the Negev, Sede-Boker Campus, 84990, Negev, Israel

Grams, T. E. E., S. Anegg, et al. (1999). Interactions of chronic exposure to elevated CO2 and O3 levels in the photosynthetic light and dark reactions of European beech (Fagus sylvatica). New Phytologist. Oct. 144(1): 95-107. {a} Faculty of Forest Sciences, Department of Forest Botany, Ludwig Maximilians University of Munich, Am Hochanger 13, D-85354, Freising, Germany

Grams, T. E. E. and R. Matyssek (1999). Elevated CO2 counteracts the limitation by chronic ozone exposure on photosynthesis in Fagus sylvatica L.: Comparison between chlorophyll fluorescence and leaf gas exchange. Phyton Horn. [print] 39(4): 31-40. {a} Phytotron Unit, GSF-National Research Center for Environmental and Health, Institute of Soil Ecology, Ingolstaedter Landstrasse 1, D-85764, Neuherberg, Germany

Guillen, M. D. and M. L. Ibargoitia (1999). Influence of the moisture content on the composition of the liquid smoke produced in the pyrolysis process of Fagus sylvatica L. wood. Journal of Agricultural and Food Chemistry. Oct. 47(10): 4126-4136. {a} Tecnologia de Alimentos, Facultad de Farmacia, Universidad del Pais Vasco, Paseo de la Universidad 7, 01006, Vitoria, Spain

Gunthardt, G. M. S., S. Maurer, et al. (1999). Responses of young trees (five species in a chamber exposure) to near-ambient ozone concentrations. Water Air and Soil Pollution. Nov. 116(1-2): 323-332. {a} Snow and Landscape Research, Swiss Federal Institute of Forest, Zurcherstrasse 111, CH-8903, Birmensdorf ZH, Switzerland

Hannah, P. R. (1999). Species composition and dynamics in two hardwood stands in Vermont: A disturbance history. Forest Ecology and Management. July 120(1-3): 105-116. {a} Department of Forestry, Aiken Center, University of Vermont School of Natural Resources, Burlington, VT, 05405-0088, USA

Hattenschwiler, S., S. Buhler, et al. (1999). Quality, decomposition and isopod consumption of tree litter produced under elevated CO2. Oikos . May 85(2): 271-281. {a} Botanisches Institut der Universitat Basel, Schonbeinstr. 6, CH-4056, Basel, Switzerland

Hazler, P. K., B. Comps, et al. (1999). Isozyme polymorphism of Croatian beech populations (Fagus sylvatica L.). Periodicum Biologorum. July 101(2): 165-170. {a} Department of Pharmaceutical Botany, Faculty of Pharmacy and Biochemistry, Schrottova 39, 10 000, Zagreb, Croatia

Herbst, M., C. Eschenbach, et al. (1999). Water use in neighbouring stands of beech (Fagus sylvatica L.) and black alder (Alnus glutinosa (L.) Gaertn.). Annals of Forest Science. Feb. 56(2): 107-120. {a} Ecosystem Research Center, Kiel University, Schauenburgerstr. 112, 24118, Kiel, Germany

Hettwer, C. (1999). Ash-maple woodlands of shady slopes and associated rock-crevice communities on Jurassic limestone in the "Alfelder Bergland" (southern Lower Saxony, Germany). Tuexenia 19: 153-171. {a} Hammersteinstrasse 52, 31137, Hildesheim, Germany

Joergensen, R. G. and S. Scheu (1999). Depth gradients of microbial and chemical properties in moder soils under beech and spruce. Pedobiologia . March 43(2): 134-144. {a} Institut fur Bodenwissenschaft, Von-Siebold-Str. 4, D-37075, Goettingen, Germany

Kahl, J., T. Hoffmann, et al. (1999). Differentiation between de novo synthesized and constitutively released terpenoids from Fagus sylvatica. Phytochemistry Oxford. June 51(3): 383-388. {a} Institut fuer Spektrochemie und Angwandte Spektroskopie (ISAS), Bunsen-Kirchhoff-Str. 11, D-44139, Dortmund, Germany

Kelbel, P. (1999). Results of monitoring of carpophagous fauna on the European beech (Fagus sylvatica L.) in Slovakia. Journal of Forest Science Prague. Oct. 45(10): 443-448. {a} Botanicka Zahrada, UPJS, Manesova 23, 043 52, Kosice, Slovakia

Kodrik, J. and M. Kodrik (1999). Statical stability and production of the beech (Fagus sylvatica L.) root system. Ekologia Bratislava 18(3): 255-263. {a} Faculty of Forestry, Technical University, T.G. Masaryka 24, 960 53, Zvolen, Slovakia

Kovacova, M., J. Kontris, et al. (1999). An analysis of biomass production and energy equivalent of the Carex pilosa Scop. population in a clear felling consortium of Fagus sylvatica reserve. Ekologia Bratislava 18(4): 333-340. {a} Institute of Forest Ecology of the Slovak Academy of Sciences, Sturova 2, 960 53, Zvolen, Slovakia

Kriebitzsch, W. U., M. Liesebach, et al. (1999). Interactions between CO2 content and light on growth parameters of various provenances of beech (Fagus sylvatica L.). Berichte ueber Landwirtschaft. March 77(1): 65-76. {a} Hamburg, Germany

Kueppers, M., I. Heiland, et al. (1999). Light-flecks cause non-uniform stomatal opening: Studies with special emphasis on Fagus sylvatica L. Trees Berlin. Nov. 14(3): 130-144. {a} Institut fuer Botanik und Botanischer Garten, Universitaet Hohenheim, D-70599, Stuttgart, Germany

Lemoine, D., A. Granier, et al. (1999). Mechanism of freeze-induced embolism in Fagus sylvatica L. Trees Berlin. May 13(4): 206-210. {a} INRA-PIAF, Site de Crouel, F-63039, Clermont-Ferrand, France

Leuschner, C. and M. W. Rode (1999). The role of plant resources in forest succession: Changes in radiation, water and nutrient fluxes, and plant productivity over a 300-yr-long chronosequence in NW-Germany. Perspectives in Plant Ecology Evolution and Systematics 2(1): 103-147. {a} Plant Ecology, FB 19, University of Kassel, Heinrich-Plett-Strasse, 34132, Kassel, Germany

Lichtenegger, H., A. Reiterer, et al. (1999). Variation of cellulose microfibril angles in softwoods and hardwoods: A possible strategy of mechanical optimization. Journal of Structural Biology. Dec. 128(3): 257-269. {a} Erich Schmid Institute for Materials Science, Austrian Academy of Sciences and University of Leoben, Leoben, Austria

Liesebach, M., B. Degen, et al. (1999). On the adaptability in flushing of beech (Fagus sylvatica L.). Berichte ueber Landwirtschaft. March 77(1): 128-133. {a} Grosshansdorf, Germany

Lindbladh, M. and S. G. Nilsson (1999). Forest and trees in the cultural landscape at Stenbrohult, S Sweden - vegetation history based on biological and historical archives. Svensk Botanisk Tidskrift 93(1): 19-31. {a} Institutionen for sydsvensk skogsvetenskap, SLU, SE-230 53, Alnarp, Sweden

Ling, K. A. and M. R. Ashmore (1999). Influence of tree health on ground flora in the Chiltern beechwoods, England. Forest Ecology and Management. June 119(1-3): 77-88. {a} Faculty of Applied Sciences, University of the West of England, Coldharbour Lane, Bristol, BS16 1QY, UK

Maraun, M., J. Alphei, et al. (1999). Middens of the earthworm Lumbricus terrestris (Lumbricidae): Microhabitats for micro- and mesofauna in forest soil. Pedobiologia . June 43(3): 276-287. {a} Institut fuer Zoologie, Technische Universitaet Darmstadt, Schnittspahnstrasse 3, 64287, Darmstadt, Germany

McKay, H. M., R. L. Jinks, et al. (1999). The effect of desiccation and rough-handling on the survival and early growth of ash, beech, birch and oak seedlings. Annals of Forest Science. June July 56(5): 391-402. {a} Northern Research Station, Forestry Commission Research Agency, Roslin, Midlothian, EH25 9SY, UK

Miltner, A. and W. Zech (1999). Microbial degradation and resynthesis of proteins during incubation of beech leaf litter in the presence of mineral phases. Biology and Fertility of Soils. Nov. 30(1-2): 48-51. {a} Baltic Sea Research Institute Warnemuende, D-18112, Rostock, Germany

Monserud, R. A. and H. Sterba (1999). Modeling individual tree mortality for Austrian forest species. Forest Ecology and Management 113(2-3): 109-123. {a} Rocky Mountain Pacific Northwest Res. Stn., USDA Forest Service, 1221 SW Yamhill No. 200, Portland, OR 97205, USA

Morellet, N. and B. Guibert (1999). Spatial heterogeneity of winter forest resources used by deer. Forest Ecology and Management. Oct. 123(1): 11-20. {a} Cemagref, Ecosystemes Forestiers et Paysages, Domaine des Barres 45290, Nogent-sur-Vernisson, France

Mountford, E. P. and G. F. Peterken (1999). Effects of stand structure, composition and treatment on bark-stripping of beech by grey squirrels. Forestry Oxford 72(4): 379-386. {a} Ecoscope Applied Ecologists, c/o 17 Butler Road, Wem, Shropshire, SY4 5YP, UK

Mountford, E. P., G. F. Peterken, et al. (1999). Long-term change in growth, mortality and regeneration of trees in Denny Wood, an old-growth wood-pasture in the New Forest (UK). Perspectives in Plant Ecology Evolution and Systematics 2(2): 223-272. {a} Ecoscope Applied Ecologists, 17 Butler Road, Wem, Shropshire, SY4 5YP, UK

Muller, C., E. Laroppe, et al. (1999). Further developments in the redrying and storage of prechilled beechnuts (Fagus sylvatica L.): Effect of seed moisture content and prechilling duration. Annals of Forest Science. Jan. 56(1): 49-57. {a} Inra Centre de Nancy, 54280, Champenoux, France

Neirynck, J. and P. Roskams (1999). Relationships between crown condition of beech (Fagus sylvatica L.) and throughfall chemistry. Water Air and Soil Pollution. Nov. 116(1-2): 389-394. {a} Laboratory of Forestry, Geraardsbergse Steenweg 267, 9090, Gontrode, Belgium

Nicolini, E. and B. Chanson (1999). La pousse courte, un indicateur du degre de maturation chez le hetre (Fagus sylvatica L.). Canadian Journal of Botany. Nov. 77(11): 1539-1550. {a} Unite de modelisation des plantes, Centre de cooperation internationale en recherche agronomique pour le developpement (Cirad amis), 34032, Montpellier Cedex, 01, France

Niinemets, U. (1999). Energy requirement for foliage formation is not constant along canopy light gradients in temperate deciduous trees. New Phytologist. March 141(3): 459-470. {a} Estonian Institute of Ecology, Riia 181, Tartu, EE51014, Estonia

Oklejewicz, K. (1999). A new locality for Phyllitis scolopendrium (Polypodiaceae) in the Beskid Niski Mts. Fragmenta Floristica et Geobotanica Series Polonica 6: 290-292. {a} Zaklad Przyrodniczych Podstaw Produkcji Rolniczej, Akademia Rolnicza im. H. Kollataja w Krakowie, Wydzial Ekonomii w Rzeszowie, ul. Cwiklinskiej 2, PL-35-601, Rzeszow, Poland

Oven, P., N. Torelli, et al. (1999). The formation of a ligno-suberised layer and necrophylactic periderm in beech bark (Fagus sylvatica L.). Flora Jena. April 194(2): 137-144. {a} Dept. of Wood Science and Technology at the Biotechnical Faculty, University of Ljubljana, Rozna Dolina VIII/34, 1000, Ljubljana, Slovenia

Paludan, M. G., H. Saxe, et al. (1999). Responses to ozone in 12 provenances of European beech (Fagus sylvatica): Genotypic variation and chamber effects on photosynthesis and dry-matter partitioning. New Phytologist. Nov. 144(2): 261-273. {a} Department of Economics and Natural Resources, The Royal Veterinary and Agricultural University, Kirkegardsvej 3A, Arboretum, DK-2970, Horsholm, Denmark

Pedersen, L. B. and H. J. Bille (1999). A comparison of litterfall and element fluxes in even aged Norway spruce, sitka spruce and beech stands in Denmark. Forest Ecology and Management 114(1): 55-70. {a} Danish Forest and Landscape Research, Hoersholm Kongevej 11, DK-2970, Hoersholm, Denmark

Penninckx, V., P. Meerts, et al. (1999). Ring width and element concentrations in beech (Fagus sylvatica L.) from a periurban forest in central Belgium. Forest Ecology and Management 113(1): 23-33. {a} Lab. Genet. Ecol. Vegetales, Univ. Libre Bruxelles, Chaussee Wavre 1850, B-1160 Brussels, Belgium

Peterson, A. G., J. T. Ball, et al. (1999). Quantifying the response of photosynthesis to changes in leaf nitrogen content and leaf mass per area in plants grown under atmospheric CO2 enrichment. Plant Cell and Environment. Sept. 22(9): 1109-1119. {a} Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9 W, Palisades, NY, 10964, USA

Pfanz, H. (1999). Photosynthetic performance of twigs and stems of trees with and without stress. Phyton Horn. [print] 39(3 Special Edition): 29-33. {a} Institute of Applied Botany, University of Essen, D-45117, Essen, Germany

Pieroni, A. (1999). Gathered wild food plants in the upper valley of the Serchio river (Garfagnana), Central Italy. Economic Botany. July Sept 53(3): 327-341. {a} Venloer Str. 233a, D-50823, Koeln, Germany

Planchais, I. and J. Y. Pontailler (1999). Validity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, using hemispherical photographs and a plant canopy analyzer. Annals of Forest Science. Jan. 56(1): 1-10. {a} Laboratoire d'ecophysiologie vegetale, CNRS, universite Paris-Sud, batiment 362, 91405, Orsay cedex, France

Pokorny, R. and M. Oplustilova (1999). Leaf area index and its development in selected spruce and beech stands in the Ore Mountains. Journal of Forest Science Prague. April 45(4): 192-196. {a} Oddeleni ekologicke fyziologie lesnich drevin, Ustav ekologie krajiny AV CR, Kvetna 8, 603 00, Brno, Czech Republic

Ponge, J. F. (1999). Horizons and humus forms in beech forests of the Belgian Ardennes. Soil Science Society of America Journal. Nov. Dec. 63(6): 1888-1901. {a} Laboratoire d'Ecologie Generale, Museum National d'Histoire Naturelle, 4 avenue du Petit-Chateau, 91800, Brunoy, France

Poulsen, K. M. and H. Knudsen (1999). Viability constants based on eight years storage of beech nuts (Fagus sylvatica L.). Seed Science and Technology 27(3): 1037-1039. {a} Tree Improvement Station, National Forest and Nature Agency, Krogerupvej 21, 3050, Humlebaek, Denmark

Reif, A. and I. K. Loeblich (1999). Do the Fagus sylvatica forests of the Pieria mountains (Northern Greece) form an altitudinal belt, or are they extrazonal? A study of the transition between temperate and submediterranean forests in Northern Greece. Phytocoenologia . March 29(1): 87-146. {a} Standorts- und Vegetationskunde, Waldbau-Institut, Universitaet Freiburg, Tennenbacher Str. 4, D-79085, Freiburg, Germany

Rennenberg, H. (1999). The significance of ectomycorrhizal fungi for sulfur nutrition of trees. Plant and Soil 215(2): 115-122. {a} Professur fuer Baumphysiologie, Institut fuer Forstbotanik und Baumphysiologie, Albert-Ludwigs-Universitaet Freiburg, Am Flughafen 17, D-79085, Freiburg im Breisgau, Germany

Rust, S. and R. F. Huettl (1999). The effect of shoot architecture on hydraulic conductance in beech (Fagus sylvatica L.). Trees Berlin. July 14(1): 39-42. {a} Institut fuer Gehoelze und Landschaft, Unter den Eichen, 16259, Neu Gersdorf, Germany

Santa, R. I. and T. Tarazona (1999). Organic matter dynamics in beech and pine stands of mountainous Mediterranean climate area. Annals of Forest Science. Dec. 56(8): 667-677. {a} IRNA-C.S.I.C., Cordel de Merinas 40, 37071, Salamanca, Spain

Sarvas, M. (1999). The possibility to assess plant quality by measuring electrolyte leakage. Journal of Forest Science Prague. March 45(3): 131-138. {a} Lesnicky vyskumny ustav, T. G. Masaryka 22, 960 92, Zvolen, Slovakia

Schubert, R., G. Bahnweg, et al. (1999). Detection and quantification of Phytophthora species which are associated with root-rot diseases in European deciduous forests by species-specific polymerase chain reaction. European Journal of Forest Pathology. June 29(3): 169-188. {a} Faculty of Forest Sciences, Section of Forest Genetics, Ludwig-Maximilians-University Munich, Am Hochanger 13, D-85354, Freising, Germany

Strobel, B. W., I. Bernhoft, et al. (1999). Low-molecular-weight aliphatic carboxylic acids in soil solutions under different vegetations determined by capillary zone electrophoresis. Plant and Soil 212(2): 115-121. {a} Chemistry Department, Royal Veterinary and Agricultural University, Thorvaldsensvej 40, DK-1871, Frederiksberg C, Denmark

Tiunov, A. V. and S. Scheu (1999). Microbial respiration, biomass, biovolume and nutrient status in burrow walls of Lumbricus terrestris L. (Lumbricidae). Soil Biology and Biochemistry. Dec. 31(14): 2039-2048. {a} Laboratory of Soil Zoology, A.N. Severtsov Institute of Ecology and Evolution, Leninsky Prospect 33, 117071, Moscow, Russia

Urban, J. (1999). Strophosoma melanogrammum Forst. - A pest on young beech trees and on European mountain ash in the Zdar region. Journal of Forest Science Prague. Feb. 45(2): 64-80. {a} Fakulta lesnicka a drevarska, Mendelova zemedelska a lesnicka univerzita, Lesnicka 37, 613 00, Brno, Czech Republic

Vacek, S., M. Bastl, et al. (1999). Vegetation changes in forests of the Krkonose Mts. over a period of air pollution stress (1980-1995). Plant Ecology. July 143(1): 1-11. {a} Faculty of Biological Sciences, University of South Bohemia, Ceske Budejovice, Czech Republic

Vacek, S. and K. Matejka (1999). The state of forest stands on permanent research plots in the Krkonose Mts. In years 1976-1997. Journal of Forest Science Prague. July 45(7): 291-315. {a} Vyzkumna stanice Opocno, Vyzkumny ustav lesninho hospodarstvi a myslivosti, Na Olive 550, 517 73, Opocno, Czech Republic

Vesterdal, L. (1999). Influence of soil type on mass loss and nutrient release from decomposing foliage litter of beech and Norway spruce. Canadian Journal of Forest Research 29(1): 95-105. {a} Department of Forest Ecology, Danish Forest and Landscape Research Institute, Horsholm Kongevej 11, DK-2970, Horsholm, Denmark

Wallenda, T. and D. J. Read (1999). Kinetics of amino acid uptake by ectomycorrhizal roots. Plant Cell and Environment. Feb. 22(2): 179-187. {a} Department of Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN, UK

Widdicombe, R. C. (1999). A comparative study of the regeneration of beech (Fagus sylvatica L.) and sessile oak (Quercus petraea (Matt.) Liebl.) in Kent and Cornwall. Arboricultural Journal. May 23(2): 125-137. {a} DeMontfort University (Lincoln), Riseholm Hall, Riseholm, Lincoln, LN2 2LG, UK

Wittig, R. (1999). Anemone nemorosa and Polygonatum multiflorum: Distribution and habitat conditions in beech forests in the Ruhr district. Tuexenia 19: 173-177. {a} Geobotanik und Pflanzenoekologie, Botanisches Institut, Johann Wolfgang Goethe-Universitaet, Siesmayerstr. 70, 60323, Frankfurt am Main, Germany

Wolter, C. and S. Scheu (1999). Changes in bacterial numbers and hyphal lengths during the gut passage through Lumbricus terrestris (Lumbricidae, Oligochaeta). Pedobiologia . Dec. 43(6): 891-900. {a} Technische Universitaet Darmstadt, Institut fuer Zoologie, Schnittspahnstrasse 3, D-64287, Darmstadt, Germany

Wolters, V. (1999). Allium ursinum litter triggering decomposition on a beech forest floor: The effect of earthworms. Pedobiologia . Dec. 43(6): 528-536. {a} Department of Animal Ecology, Justus-Liebig-University of Giessen, Stephanstr. 24, D-35390, Giessen, Germany

Zhao, P., K. W, et al. (1999). Gas exchange, chlorophyll and nitrogen contents in leaves of three common trees in Middle Europe under two contrasting light regimes. Journal of Tropical and Subtropical Botany 7(2): 133-139. {a} South China Institute of Botany, Academia Sinica, Guangzhou, 510650, China

Aleffi, M., R. Schumacker, et al. (1998). Dumortiera hirsuta (Sw.) Nees in Calabria (Italy), its southernmost and highest localities in Europe, and additions to the bryophyte flora of this region. Cryptogamie Bryologie Lichenologie 19(4): 341-359. {a} Dipartmento Botanica Ecologia, Universita Camerino, Via Pontoni 5, I-62032 Camerino MC, Italy

Aude, E. and J. E. Lawesson (1998). Vegetation in Danish beech forests: The importance of soil, microclimate and management factors, evaluated by variation partitioning. Plant Ecology 134(1): 53-65. {a} Danish Forest Landscape Res. Inst., Dep. Forestry, Hoersholm Kongevej 11, DK-2970 Hoersholm, Denmark

Baeumler, R. and W. Zech (1998). Soil solution chemistry and impact of forest thinning in moutain forests in the Bavarian Alps. Forest Ecology and Management 108(3): 231-238. {a} Inst. Soil Science, Univ. Bayreuth, D-95440 Bayreuth, Germany

Bartelink, H. H. (1998). A model of dry matter partitioning in trees. Tree Physiology 18(2): 91-101. {a} Dep. Forestry, Wageningen Agric. Univ., P.O. Box 342, 6700 AH Wageningen, Netherlands

Bjorkman, L. (1998). The history of beech, Fagus sylvatica, and Norway spruce, Picea abies, at Siggaboda nature reserve in southernmost Smaland, Sweden. Svensk Botanisk Tidskrift 92(2): 83-93. {a} Lunds Univ., Kvartargeologiska avdelningen, Tornavagen 13, S-223 63 Lund, Sweden

Bjorkman, L. (1998). The history of beech, Fagus sylvatica at an outlying stand at Mattarp in the Smaland Uplands, Sweden. Svensk Botanisk Tidskrift 92(1): 11-21. {a} Lunds Univ., Paleoekol. Lab., Tornavagan 13, S-223 63 Lund, Sweden

Bjorse, G. and R. Bradshaw (1998). 2000 years of forest dynamics in southern Sweden: Suggestions for forest management. Forest Ecology and Management 104(1-3): 15-26. {a} Swedish Univ. Agric. Sci., Southern Swedish Forest Res. Centre, Box 49, S-230 53 Alnarp, Sweden

Blagodatskaya, E. V. and T. H. Anderson (1998). Interactive effects of pH and substrate quality on the fungal-to-bacterial ratio and qCO2 of microbial communities in forest soils. Soil Biology and Biochemistry 30(10-11): 1269-1274. {a} Inst. Soil Biol., BFAL, Bundesallee 50, 38116 Braunschweig, Germany

Bouaid, K. and C. Vicente (1998). Chlorophyll degradation effected by lichen substances. Annales Botanici Fennici 35(1): 71-74. Lab. Plant Physiol., Lichen Team, Fac. Biol., Complutense Univ., ESP-28040 Madrid, Spain

Broshtilova, M. (1998). Comparative investigations on productivity and intensity of photosynthesis in seedlings of Fagus sylvatica L. and Fagus orientalis Lipsky grown in different soil humidity. Nauka za Gorata. [print] 35(3-4): 24-30. {a} Experimental Oak Station, Bourgas, Bulgaria

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Chalupa, V. (1998). In vitro propagation of European beech (Fagus sylvatica L.). Lesnictvi Prague 44(12): 529-534. {a} Czech Univ. Agric., Fac. For., 165 21 Praha-Suchidol, Czech Republic

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Dixon, M., T. D. Le, et al. (1998). Reactions of Norway spruce and beech trees to 2 years of ozone exposure and episodic drought. Environmental and Experimental Botany 40(1): 77-91. {a} Inst. National Recherche Agronomiqie, Lab. Pollution Atmospherique, Unite d'Ecophysiologie Forestiere, 54 280 Champenoux, France

Egli, P., S. Maurer, et al. (1998). Effects of elevated CO2 and soil quality on leaf gas exchange and above-ground growth in beech-spruce model ecosystems. New Phytologist 140(2): 185-196. {a} Swiss Federal Inst. Forest, Snow Landscape Res., CH-8903 Birmensdorf, Switzerland

Emborg, J. (1998). Understorey light conditions and regeneration with respect to the structural dynamics of a near-natural temperate deciduous forest in Denmark. Forest Ecology and Management 106(2-3): 83-95. {a} Danish Forest Landscape Res. Inst., Dep. Forestry, Horsholm Kongevej 11, Horsholm DK-2970, Denmark

Ferretti, M., L. Baratozzi, et al. (1998). Crown transparency of beech (Fagus sylvatica L.) in the Northern Apennines (Italy): Status, changes and relationships with site characteristics and other indices of tree condition. Chemosphere 36(4-5): 1037-1042. {a} Linnaea ambiente Srl, Via G. Sirtori 37, I-50137 Firenze, Italy

Follet, G. M. L., M. C. Verdus, et al. (1998). Cambium pre-activation in beech correlates with a strong temporary increase of calcium in cambium and phloem but not in xylem cells. Cell Calcium 24(3): 205-211. {a} Lab. Processus Ioniques Cell., UPRESA CNRS 6037, Inst. Federatif Rech. Physico-Chim. Biol. Systemes Integres, Fac. Sci. Techniques Rouen, F-76821 Mont Saint Aignan Cedex, France

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Gansert, D. and W. Sprick (1998). Storage nad mobilization of nonstructural carbohydrattes and biomass development of beech seedlings (Fagus sylvatica L.) under different light regimes. Trees Berlin 12(5): 247-257. {a} Lehrstuhl Geobotanik, Univ. Goettingen, Untere Karspuele 2, D-37073 Goettingen, Germany

Gessler, A., S. Schneider, et al. (1998). Field and laboratory experiments on net uptake of nitrate and ammonium by the roots of spruce (Picea abies)and beech (Fagus sylvatica) trees. New Phytologist 138(2): 275-285. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik Baumphysiologie, Am Flughafen 17, D-79110 Freiburg, Germany

Gessler, A., S. Schneider, et al. (1998). Soluble N compounds in trees exposed to high loads of N: A comparison between the roots of Norway spruce (Picea abies) and beech (Fagus sylvatica) trees grown under field conditions. New Phytologist 138(3): 385-399. {a} Albert-Ludiwigs-Univ. Freiburg, Inst. Forstbotanik Baumphysiologie, Am Flughafen 17, D-79110 Freiburg i. Br., Germany

Gessler, A., M. Schultz, et al. (1998). Interaction of phloem-translocated amino compounds with nitrate net uptake by the roots of beech (Fagus sylvatica) seedlings. Journal of Experimental Botany 49(326): 1529-1537. {a} Inst. Forstbot. Baumphysiol., Am Flughafen 17, D-79110 Freiburg, Germany

Gitelson, A. A., C. Buschmann, et al. (1998). Leaf chlorophyll fluorescence corrected for re-absorption by means of absorption and reflectance measurements. Journal of Plant Physiology 152(2-3): 283-296. {a} Remote Sensing Laboratory, J. Blaustein Institute Desert Research, Ben-Gurion Univ. Negev, Sede-Boker Campus, Beersheva 84990, Israel

Gomory, D., V. Hynek, et al. (1998). Delineation of seed zones for European beech (Fagus sylvatica L.) in the Czech Republic based on isozyme gene markers. Annales des Sciences Forestieres Paris 55(4): 425-436. {a} Fac. Forestry, Technical Univ. Zvolen, T.G. Masaryka 24, SK-960 53 Zvolen, Slovenia

Gonczol, J. and A. Revay (1998). Aquatic hyphomycetes in a tributary of the Morgo stream, Borzsony Mts, NE Hungary. Studia Botanica Hungarica. [print] 29: 5-16. {a} Dept. Botany, Hungarian Natural History Museum, H-1476, Budapest, Hungary

Gruber, F. (1998). Preformed and neoformed syllepsis and prolepsis of European Beech: Fagus sylvatica L. Flora Jena 193(4): 369-385. {a} AG Dendrol. Baumpflege, Inst. Forstbot./Baumphysiol., Georg-August-Univ. Goettingen, Buesgenweg 2, 37077 Goettingen, Germany

Gruber, F. (1998). Combined determination of age and development of young beeches- Fagus sylvatica L.-on morphological and anatomical features. Flora Jena 193(1): 59-73. {a} AG Dendrol. Baumpflege, Inst. Forstbotanik, Georg-August-Univ. Goettingen, Buesgenweg 2, D-37077 Goettingen, Germany

Heath, J. (1998). Stomata of trees growing in CO2-enriched air show reduced sensitivity to vapour pressure deficit and drought. Plant Cell and Environment 21(11): 1077-1088. {a} Div. Biological Sci., Inst. Environmental Natural Sci., Lancaster Univ., Bailrigg, Lancaster LA1 4YQ, UK

Hemming, D. L., V. R. Switsur, et al. (1998). Climate variation and the stable carbon isotope composition of tree ring cellulose: An intercomparison of Quercus robur, Fagus sylvatica and Pinus silvestris. Tellus Series B Chemical and Physical Meteorology 50(1): 25-33. {a} Godwin Inst. Quaternary Res., Dep. Plant Sci., Univ. Cambridge, Cambridge CB2 3RS, UK

Hendry, S. J., D. Lonsdale, et al. (1998). Strip-cankering of beech (Fagus sylvatica): Pathology and distribution of symptomatic trees. New Phytologist 140(3): 549-565. {a} Sch. Pure Applied Biol., Univ. Wales, P.O. Box 915, Cardiff CF1 3TL, UK

Herbst, M. and G. Hormann (1998). Predicting effects of temperature increase on the water balance of beech forest: An application of the 'Kausha' model. Climatic Change 40(3-4): 683-698. Ecosystem Res. Cent., Univ. Kiel, Schauenburgerstr. 112, D-24118 Kiel, Germany

Herbst, M. and G. Hormann (1998). Predicting effects of temperature increase on the water balance of beech forest: An application of the 'Kausha' model. Climatic Change 40(3-4): 683-698. Ecosystem Res. Cent., Univ. Kiel, Schauenburgerstr. 112, D-24118 Kiel, Germany

Hogberg, P., L. Hogbom, et al. (1998). Nitrogen-related root variables of trees along an N-deposition gradient in Europe. Tree Physiology 18(12): 823-828. {a} Sect. Soil Sci., Dep. Forest Ecol., SLU, S-90183 Umea, Sweden

Huber, W. and D. K. Ferguson (1998). On the abrasion of diaspores during fluvial transport: An experimental approach. Review of Palaeobotany and Palynology 102(3-4): 305-311. {a} Palaeontol. Inst., Geocentre, Univ. Vienna, Althanstr. 14, A-1090 Vienna, Austria

Innes, J. L. (1998). An assessment of the use of crown structure for the determination of the health of beech (Fagus sylvatica). Forestry Oxford 71(2): 113-130. {a} Swiss Fed. Inst. For. Snow Landscape Res., Zuercherstr. 111, CH-8903 Birmensdorf, Switzerland

Jonsson, A. M. (1998). Bark lesions on beech (Fagus sylvatica) and their relation to epiphytes and site variables in Scania, South Sweden. Scandinavian Journal of Forest Research 13(3): 297-305. {a} Dep. Ecology Plant Ecology, Lund University, Lund, Sweden

Kazda, M. and M. Pichler (1998). Priority assessment for conversion of Norway spruce forests through introduction of broadleaf species. Forest Ecology and Management 102(2-3): 245-258. {a} Abteilung Spezielle Bot., Univ. Ulm, Albert-Einstein-Allee 11, D-89075 Ulm, Germany

Kesselmeier, J., K. Bode, et al. (1998). Exchange of atmospheric formic and acetic acids with trees and crop plants under controlled chamber and purified air conditions. Atmospheric Environment 32(10): 1765-1775. {a} Max-Planck-Inst. Chem., Biogeochem. Dep., P.O. Box 3060, D-55020 Mainz, Germany

Kondeva, E. A. (1998). Consumption and assimilation of beech leaves Fagus sylvatica L. by millipedes Pachyiulus hungaricus (Karsch, 1881) (Diplopoda: Julidae). Acta Zoologica Bulgarica 50(1): 89-92. {a} Inst. Zool., Bulgarian Acad. Sci., 1 Tsar Osvoboditel Blvd., 1000 Sofia, Bulgaria

Krabel, D., B. Vornam, et al. (1998). PCR-based random amplification of genomic DNA from single pollen grains of trees. Journal of Applied Botany 72(1-2): 10-13. {a} Inst. Forstbotanik Forstzool., Technische Univ. Dresden, Pienner Strasse 7, D-01735 Tharandt, Germany

Kram, K. J. (1998). Influence of species composition and forest age on leaf area index. Polish Journal of Ecology 46(1): 75-88. {a} Department of Plant Ecology, Institute of Ecology, Polish Academy of Sciences, Dziekanow Lesny, 05-092, Lomianki, Poland

Kreutzer, K. and T. Weiss (1998). The Hoeglwald field experiments: Aims, concept and basic data. Plant and Soil 199(1): 1-10. {a} Chair Soil Sci., Univ. Munich, Am Hochanger 13, D-85354 Freising, Germany

Kreuzwieser, J. and H. Rennenberg (1998). Sulphate uptake and xylem loading of mycorrhizal beech roots. New Phytologist 140(2): 319-329. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik Baumphysiol., Am Flughafen 17, 79085 Freiburg, Germany

Lawesson, J. E., B. G. De, et al. (1998). Species diversity and area-relationships in Danish beech forests. Forest Ecology and Management 106(2-3): 235-245. {a} Dep. Landscape Ecol., Natl. Environ. Res. Inst., Grenavej 12, 8410 Ronde, Denmark

Lindbladh, M. and R. Bradshaw (1998). The origin of present forest composition and pattern in southern Sweden. Journal of Biogeography 25(3): 463-477. {a} Swedish Univ. Agric. Sci., Southern Swedish Forest Res. Centre, Box 49, S-230 53 Alnarp, Sweden

Lunderstaedt, J. (1998). Impact of external factors on the population dynamics of beech scale (Cryptococcus fagisuga) (Hom., Pseudococcidae) in beech (Fagus sylvatica) stands during the latency stage. Journal of Applied Entomology 122(6): 319-322. {a} Institut Forstzoologie, Buesgenweg 3, D-37077 Goettingen, Germany

Maciejewski, Z. (1998). Long-term changes in the abundance and mass of the main tree species in beechwood and fir forest communities of Roztoczanski National Park (east-central Poland). Polish Journal of Ecology 46(2): 169-186. {a} Roztoczanski National Park, ul. Plazowa 2, 22-470, Zwierzyniec, Poland

Magnani, F., S. Leonardi, et al. (1998). Modelling the surface conductance of a broad-leaf canopy: Effects of partial decoupling from the atmosphere. Plant Cell and Environment 21(9): 867-879. {a} Ist. Miglioramento Genet. Piante For., CNR, via A. Vannuci 13, I-50134 Firenze, Italy

Mankovska, B. (1998). The chemical composition of spruce and beech foliage as an environmental indicator in Slovakia. Chemosphere 36(4-5): 949-953. {a} Forest Res. Inst., T. G. Masaryka St., 2195, SK-960 92 Zvolen, Slovakia

Maraun, M., S. Migge, et al. (1998). Selection of microfungal food by six oribatid mite species (Oribatida, Acari) from two different beech forests. Pedobiologia 42(3): 232-240. {a} Univ. Goettingen, Inst. fuer Zoologie und Anthropologie, Abteilung Oekologie, Berliner Strasse 28, 37073 Goettingen, Germany

Meiwes, K. J., A. Merino, et al. (1998). Chemical composition of throughfall, soil water, leaves and leaf litter in a beech forest receiving long term application of ammonium sulphate. Plant and Soil 201(2): 217-230. {a} Forest Res. Inst. Lower Saxony, Graetzelstr. 2, 37079 Goettingen, Germany

Mihal, I., A. Cicak, et al. (1998). Health condition and bark necrotic disease of trees of selective quality in a systematically tended beech pole-stage stand. Lesnictvi Prague 44(3): 97-102. {a} Ustav ekologie lesa SAV, Sturova 2, 960 53 Zvolen, Slovakia

Mogge, B., E. A. Kaiser, et al. (1998). Nitrous oxide emissions and denitrification N-losses from forest soils in the Bornhoved Lake Region (northern Germany). Soil Biology and Biochemistry 30(6): 703-710. {a} GSF-Natl. Cent. Environ. Health, Inst. Soil Ecol., 85764 Neuherberg, Germany

Nardini, A., G. M. A. Lo, et al. (1998). Seasonal changes of root hydraulic conductance (KRL) in four forest trees: An ecological interpretation. Plant Ecology 139(1): 81-90. {a} Dip. Biol., Univ. Trieste, Via L. Giorgieri 10, I-34127, Trieste, Italy

Nass, R., C. Markstaedter, et al. (1998). Quantitative gas chromatographic analysis of plant cuticular waxes containing long-chain aldehydes. Phytochemical Analysis 9(3): 112-118. {a} Julius-von-Sachs-Inst. Biowissenschaften, Lehrstahl Botanik II, Univ. Wuerzburg, Mittlerer Dallenberg-weg 64, D-97082 Wuerzburg, Germany

Neinhuis, C. and W. Barthlott (1998). Seasonal changes of leaf surface contamination in beech, oak, and ginkgo in relation to leaf micromorphology and wettability. New Phytologist 138(1): 91-98. {a} Bot. Inst. und Bot. Garten der Univ., Meckenheimer Allee 170, 53115 Bonn, Germany

Nicolas, C., J. M. dePrada, et al. (1998). Abscisic acid and stress regulate the expression of calmodulin in germinating chick-pea seeds. Physiologia Plantarum 104(3): 379-384. {a} Dpto Fisiologia Vegetal, Fac. Biologia, Univ. de Salamanca, E-37007, Salamanca, Spain

Nicolas, C., G. Nicolas, et al. (1998). Transcripts of a gene, encoding a small GTP-binding protein from Fagus sylvatica, are induced by ABA and accumulated in the embryonic axis of dormant seeds. Plant Molecular Biology 36(3): 487-491. {a} Dep. Biol. Vegetal, Fac. Biol., Univ. de Salamanca, 37007 Salamanca, Spain

Nicolini, E. (1998). Architecture and morphogenetic gradients in young beeches (Fagus sylvatica L. Fagaceae) in a forest environment. Canadian Journal of Botany 76(7): 1232-1244. {a} Unite Model. Plantes, Cent. Coop. Int. Rech. Agron. Dev., B.P. 5035, 34032 Montpellier Cedex 01, France

Niinemets, U. and O. Kull (1998). Stoichiometry of foliar carbon constituents varies along light gradients in temperate woody canopies: Implications for foliage morphological plasticity. Tree Physiology 18(7): 467-479. {a} Estonian Inst. Ecol., Riia 181, Tartu EE 2400, Estonia

Olano, J. M., J. Loidi, et al. (1998). Relating variation in the understorey of beech forests to ecological factors. Folia Geobotanica 33(1): 77-86. {a} Dep. Biol. Vegetal Ecologia, Univ. Pais Vasco, Leioa, Apdo 644, E-48080 Bilbao, Spain

Paoletti, E. (1998). UV-B and acid rain effects on beech (Fagus sylvatica L.) and Holm oak (Quercus ilex L.) leaves. Chemosphere 36(4-5): 835-840. {a} C. S. Patologia Specie Legnose Montane CNR, Piazzle delle Cascine 28, I-50144 Florence, Italy

Paoletti, E., P. Raddi, et al. (1998). Relationships between transpiration, stomatal damage and leaf wettability in declining beech trees. Chemosphere 36(4-5): 907-912. Ist. Patol. Alberi Forestali CNR, Piazzale delle Cascine 28, I-50144 Florence, Italy

Planchais, I. and H. Sinoquet (1998). Foliage determinations of light interception in sunny and shaded branches of Fagus sylvatica (L.). Agricultural and Forest Meteorology 89(3-4): 241-253. {a} Unite Associee Bioclimatol.-PIAF, INRA, Domaine de Crouelle, F-63 039 Clermont-ferrand Cedex 02, France

Puhlova, I. and L. Smelkova (1998). The effects of the hydroabsorbent TerraCottem on the growth of Norway spruce (Picea abies L. Karst.) and beech (Fagus sylvatica L.) seedlings. Lesnictvi Prague 44(1): 10-15. {a} Fac. For., Tech. Univ., T. G. Masaryka 24, 960 53 Zvolen, Slovakia

Qian, X. M., A. A. El, et al. (1998). Studies of pathogenic and antagonistic microfungal populations and their potential interactions in the mycorrhizoplane of Norway spruce (Picea abies (L.) Karst.) and beech (Fagus sylvatica L.) on acidified and limed plots. Plant and Soil 199(1): 111-116. {a} Eberhard-Karls-Univ. Tuebingen, Bot. Inst., Syst. Bot. Mycol. Bot. Garden, Auf der Morgenstelle 1, D-72076 Tuebingen, Germany

Rabotti, G. and D. A. Ballarin (1998). Biochemical responses to abiotic stress in beech (Fagus sylvatica L.) leaves. Chemosphere 36(4-5): 871-875. Dep. Plant Physiol. Agric. Chem., Univ. Milan, 20133 Milano, Italy

Ramil, R. P., S. C. Munoz, et al. (1998). Differences in the vegetation of the North Iberian Peninsula during the last 16,000 years. Plant Ecology 138(1): 41-62. {a} Dep. Biol. Vexetal, Escola Politecnica Superior, Campus Univ. s/n, E-27002 Lugo, Spain

Reblova, M. (1998). A new Chaetosphaeria with a Dictyochaeta anamorph. Czech Mycology 50(3): 151-159. {a} Inst. Bot., Acad. Sci., 252 43 Pruhonice, Czech Republic

Rennenberg, H., K. Kreutzer, et al. (1998). Consequences of high loads of nitrogen for spruce (Picea abies) and beech (Fagus sylvatica) forests. New Phytologist 139(1): 71-86. {a} Inst. Forstbot. Baumphysiol., Professur Baumphysiol., Albert-Ludwigs-Univ. Freiburg, Am Flughafen 17, D-79085 Freiburg i. Br., Germany

Robinson, M. F., J. Heath, et al. (1998). Disturbances in stomatal behaviour caused by air pollutants. Journal of Experimental Botany 49(Spec. Issue): 461-469. {a} Inst. Environmental and Natural Sci., Dep. Biol. Sci., Lancaster Univ., Lancaster LA1 4YQ, UK

Rutigliano, F. A., A. Alfani, et al. (1998). Nutrient dynamics in decaying leaves of Fagus sylvatica L. and needles of Abies alba Mill. Biology and Fertility of Soils 27(2): 119-126. {a} Dip. Biol. Vegetale, Universita Federico II, via Foria 223, I-80139 Napoli, Italy

Samuel, R., A. Bachmair, et al. (1998). ITS sequences from nuclear rDNA suggest unexpected phylogenetic relationships between Euro-Mediterranean, East Asiatic and North American taxa of Quercus (Fagaceae). Plant Systematics and Evolution 211(1-2): 129-139. {a} Inst. Bot. Bot. Gart., Univ. Wien, Rennweg 14, A-1030 Wien, Austria

Saniga, M. (1998). Diet of the capercaillie (Tetrao urogallus) in a Central-European mixed spruce-beech-fir and mountain spruce forest. Folia Zoologica 47(2): 115-124. {a} Inst. For. Ecol., Slovak Acad. Sci., Research Station, SK-976 02 Stare Hory, Slovakia

Scheu, S. and M. Schaefer (1998). Bottom-up control of the soil macrofauna community in a beechwood on limestone manipulation of food resources. Ecology Washington D C 79(5): 1573-1585. {a} Tech. Univ. Darmstadt, Inst. Zool., Schnittspahnstr. 3, 64287 Darmstadt, Germany

Schmitz, M. F., J. A. Atauri, et al. (1998). Changes in land use in Northern Spain: Effects of forestry management on soil conservation. Forest Ecology and Management 10(1-3): 137-150. {a} Dep. Ecology, Complutense University, 28040 Madrid, Spain

Schwalb, P. and W. Feucht (1998). Affinity of flavanols to cell walls: Changes after wounding, infection, lignification, and suberization. Journal of Applied Botany 72(5-6): 157-161. Lehrstuhl Obstbau, TU Muenchen, Alte Akademie 16, D-85350 Freising-Weihenstephan, Germany

Schwarze, F. W. M. R. and S. Fink (1998). Host and cell type affect the mode of degradation by Meripilus giganteus. New Phytologist 139(4): 721-731. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik, Baumphysiol., Bertoldstr. 17, D-79085 Freiburg, Germany

Scoppola, A. and C. Caporali (1998). Mesophilous woods with Fagus sylvatica L. of Northern Latium (Tyrrhenian Central Italy): Synecology and syntaxonomy. Plant Biosystems 132(2): 151-168. {a} Dep. Agrobiol. Agrochem., Univ. Tuscia, v.S. Camillo Lellis, I-01100 Viterbo, Italy

Taberlet, P., L. Fumagalli, et al. (1998). Comparative phylogeography and postglacial colonization routes in Europe. Molecular Ecology 7(4): 453-464. {a} Lab. Biol. Populations Altitude, CNRS, UMR 5553, Univ. Joseph Fourier, BP 53, F-38041 Grenoble Cedex, France

Thiebaut, B., O. Garniaux, et al. (1998). Maternal tortillard beech descendants (Fagus sylvatica f. var. tortuosa Pepin): Development during the 4 first years: I. Fertility, vigor, and appearance of the tortillard phenotype. Canadian Journal of Botany 76(1): 12-22. {a} Inst. Sci. Evol., Inst. Botanique, Univ. Montpellier II, 163 rue Auguste Broussonet, 34090 Montpellier, France

Tognetti, R., G. Minotta, et al. (1998). Acclimation to changing light conditions of long-term shade-grown beech (Fagus sylvatica L.) seedlings of different geographic origins. Trees Berlin 12(6): 326-333. {a} Ist. Agrometeorol. Anal. Ambientale Applicata Agricol., Consiglio Naz. delle Ricerche, Piazzelle delle Cascine 18, I-50144 Firenze, Italy

Topp, W., J. Kulfan, et al. (1998). Mass occurrence of phyllophagous caterpillars in the deciduous forests of the Rhineland. Anzeiger fuer Schaedlingskunde Pflanzenschutz Umweltschutz 71(5): 88-93. {a} Zoologisches Institut der Universitaet, Terrestrische Okologie, Weyertal 119, D-50923 Koln, Germany

Ulrich, W. (1998). The parasitic Hymenoptera in a beech forest on limestone I: Species composition, species turnover, abundance and biomass. Polish Journal of Ecology 46(3): 261-289. {a} Department of Animal Ecology, Nicholas Copernicus University in Torun, Gagarina 9, 87-100, Torun, Poland

Urban, J. (1998). Harmful occurrence of the leaf weevil Phyllobius arborator Hbst. on beech and other broad-leaved trees in the Zdar area. Lesnictvi Prague 44(7): 289-304. {a} Mendel Univ. Agric. For., Fac. For. Wood Technol., Lesnicka 37, 613 00 Brno, Czech Republic

Vesterdal, L. and R. K. Raulund (1998). Forest floor chemistry under seven tree species along a soil fertility gradient. Canadian Journal of Forest Research 28(11): 1636-1647. {a} Dep. For. Ecol., Dan. For. Landscape Res. Inst., Horsholm Kongevej 11, DK-2970 Horsholm, Denmark

von, L. B. (1998). Silvicultural methods of oak regeneration with special respect to shade tolerant mixed species. Forest Ecology and Management 106(1): 19-26. {a} Univ. Goettingen, Inst. Silviculture, Buesgenweg 1, Goettingen D-37077, Germany

Welander, N. T. and B. Ottosson (1998). The influence of shading on growth and morphology in seedlings of Quercus robur L. and Fagus sylvatica L. Forest Ecology and Management 107(1-3): 117-126. {a} Swed. Univ. Agric. Sci., South. Swed. Forest Res. Cent., P.O. Box 49, S-230 53 Alnarp, Sweden

Wilcke, W., J. Mosbach, et al. (1998). Distribution of Al and heavy metals in bulk soil and aggregates at three sites contaminated by the emissions of a central Slovak Al smelter. Water Air and Soil Pollution 106(3-4): 389-402. {a} Inst. Soil Sci. Soil Geography, Univ. Bayreuth, D-95440 Bayreuth, Germany

Wittborn, J., K. V. Rao, et al. (1998). Nanoscale similarities in the substructure of the exines of Fagus pollen grains and Lycopodium spores. Annals of Botany London 82(2): 141-145. {a} Dep. Condensed Matter Physics, Royal Inst. Technol. SE-100 44 Stockholm , Sweden

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Zipse, A., C. Mattheck, et al. (1998). The effect of wind on the mechanical properties of the wood of beech (Fagus sylvatica L.) growing in the borders of Scotland. Arboricultural Journal 22(3): 247-257. {a} Kernforschungszentrum Karlsruhe GmbH, Inst. Mat. Res. II, P.O. Box 3640, 76021 Karlsruhe, Germany

Zlotina, M. A., V. C. Mastro, et al. (1998). Survival and development of Lymantria mathura (Lepidoptera: Lymantriidae) on North American, Asian, and European tree species. Journal of Economic Entomology 91(5): 1162-1166. {a} Dep. Etnomol., Univ. Mass., Amherst, MA 01003, USA

Anderson, T. H. and R. G. Joergensen (1997). Relationship between SIR and FE estimates of microbial biomass C in deciduous forest soils at different pH. Soil Biology and Biochemistry 29(7): 1033-1042. {a} Inst. fuer Bodenbiologie, Bundesalle 50, D-38116 Braunschweig, Germany

Andersson, H. (1997). Fungi (Basidiomycetes, Ascomycetes) on stumps of Fagus sylvatica in the Oelper Holz in Braunschweig (Lower Saxony) from the 4th to the 7th year after felling. Braunschweiger Naturkundliche Schriften 5(2): 479-490. {a} Ohmstr. 37, D-38116 Braunschweig, Germany

Andersson, H. (1997). Fungi on 10 stumps of Fagus sylvatica. All of the same age. In the Oelper Holz in Braunschweig. Zeitschrift fuer Mykologie 63(1): 51-62. Ohmstrasse 37, D-38116 Braunschweig, Germany

Bartelink, H. H. (1997). Allometric relationships for biomass and leaf area of beech (Fagus sylvatica L.). Annales des Sciences Forestieres Paris 54(1): 39-50. Wageningen Agric. Univ., Dep. For., PO Box 342, 6700 AH Wageningen, Netherlands

Barthlott, W. and C. Neinhuis (1997). Purity of the sacred lotus, or escape from contamination in biological surfaces. Planta Heidelberg 202(1): 1-8. Bot. Inst., Botanischer Garten der Univ. Bonn, Meckenheimer Allee 170, D-53115 Bonn, Germany

Bauer, G., E. D. Schulze, et al. (1997). Nutrient contents and concentrations in relation to growth of Picea abies and Fagus sylvatica along a European transect. Tree Physiology 17(12): 777-786. Lehrstuhl Pflanzenoekol., Univ. Bayreuth, 95440 Bayreuth, Germany

Bauer, T. and W. Eschrich (1997). Mechanical pressure inhibits vessel development of xylogenic cambial derivatives of beech (Fagus sylvatica L.). Trees Berlin 11(6): 349-355. {a} Inst. fuer Forstbotanik, Univ., Buesgenweg 2, D-37077 Goettingen, Germany

Beyeler, M. and W. Heyser (1997). The influence of mycorrhizal colonization on growth in the greenhouse and on catechin, epicatechin and procyanidin in roots of Fagus sylvatica L. Mycorrhiza 7(4): 171-177. {a} Lab. Biol. Microbienne, Univ. Lausanne, CH-1015 Lausanne-Dorigny, Switzerland

Bjorkman, L. (1997). The history of beech, Fagus sylvatica, in southern Sweden. Svensk Botanisk Tidskrift 91(6): 573-583. {a} Lunds Univ., Paleoekol. Lab., Tornavagen 13, S-223 63 Lund, Sweden

Bussotti, F., P. Grossoni, et al. (1997). Sclerophylly in beech (Fagus sylvatica L.) trees: Its relationship with crown transparency, nutritional status and summer drought. Forestry Oxford 70(3): 267-271. Univ. Florence, Dep. Plant Biol., Lab. Forest Bot., Piazzale delle Cascine 28, I-50144 Firenze, Italy

Czech, D. and L. Kappen (1997). Field measurements of carbon leaching from leaves in beech and alder forests of northern Germany. Flora Jena 192(3): 209-215. {a} Projektzentrum Oekosystemforschung, Schauenburger Str. 112, D-24118 Kiel, Germany

De, K. P., C. R. Janssen, et al. (1997). Species composition of an alluvial hardwood forest in the Dutch fluvial area under natural conditions (2700 cal year BP). Acta Botanica Neerlandica 46(2): 131-146. {a} Neth. Res. Sch. Sedimentary Geol., Lab. Palaeobot. Palynol., Utrecht Univ., Budapestlaan 4, Nl-3584 CD Utrecht, Netherlands

Diekmann, M. and C. Dupre (1997). Acidification and eutrophication of deciduous forests in northwestern Germany demonstrated by indicator species analysis. Journal of Vegetation Science 8(6): 855-864. {a} Dep. Mathematics Natural Computer Sci., Univ. Coll. Gavle/Sandviken, 80176 Gavle, Sweden

Dittmar, C., P. Moravcik, et al. (1997). Diameter growth of healthy and declining beech (Fagus sylvatica L.) in North Bohemian Mountains. Lesnictvi Prague 43(6): 259-268. {a} Inst. Soil Sci. Soil Geography, Univ. Bayreuth, D-95440 Bayreuth, Germany

Donnelly, D. P. and L. Boddy (1997). Resource acquisition by the mycelial-cord-former Stropharia caerulea: Effect of resource quantity and quality. FEMS Microbiology Ecology 23(3): 195-205. {a} Sch. Pure and Applied Biol., Univ. Wales Cardiff, P.O. Box 915, Cardiff CF1 3TL, UK

Duebeler, A., G. Voltmer, et al. (1997). Phenols from Fagus sylvatica and their role in defence against Cryptococcus fagisuga. Phytochemistry Oxford 45(1): 51-57. {a} Inst. Forstzool., Univ. Goettingen, Buesgenweg 3, D-37077 Goettingen, Germany

Egli, P. and C. Korner (1997). Growth responses to elevated CO-2 and soil quality in beech-spruce model ecosystems. Acta Oecologica 18(3): 343-349. {a} Swiss Federal Inst. Forest Snow Landscape Res., CH-8903 Birmensdorf, Switzerland

Evans, J. (1997). Silviculture of hardwoods in Great Britain. Forestry Oxford 70(4): 309-314. {a} 33 Cranford Drive, Holybourne, Alton, Hampshire GU34 4HJ, UK

Falusi, M. and R. Calamassi (1997). Bud dormancy in Fagus sylvatica L. I. Chilling and photoperiod as factors determining budbreak. Plant Biosystems 131(1): 67-72. Lab. Botanica, Dip. Biologie Vegetale, Univ. Firenze, Piazzale Cascine 28, 50134 Firenze, Italy

Falusi, M. and R. Calamassi (1997). Bud dormancy in Fagus sylvatica L. II. The evolution of dormancy in seedlings and one-node cuttings. Plant Biosystems 131(2): 143-148. Dipartimento Biol. Vegetale, Lab. Botanica Agraria Forestale, Univ. Firenze, Piazzale delle Cascine 28, 50134 Firenze, Italy

Feher, Z. and K. M. Jarai (1997). An examination of the main characteristics of the pollen seasons in Budapest, Hungary (1991-1996). Grana 36(3): 169-174. Natl. Inst. Public Health, Gyali ut 2-6, H-1097 Budapest, Hungary

Felby, C., B. R. Nielsen, et al. (1997). Identification and quantification of radical reaction intermediates by electron spin resonance spectrometry of laccase-catalyzed oxidation of wood fibers from beech (Fagus sylvatica). Applied Microbiology and Biotechnology 48(4): 459-464. {a} Novo Nordisk, Novo Allee, DK-2880 Bagsvaerd, Denmark

Fernandez, H., P. Doumas, et al. (1997). Quantification of GA1, GA3, GA4, GA7, GA8, GA9, GA19 and GA20; and GA20 metabolism in dormant and non-dormant beechnuts. Plant Growth Regulation 22(1): 29-35. {a} Lab. Fisiol. Veg., Dep. BOS, Univ. Oviedo, c/Catedratico Rodrigo Uria s/n, 33071 Oviedo, Spain

Feucht, W., D. Treutter, et al. (1997). Role of flavanols in yellowing beech trees of the Black Forest. Tree Physiology 17(5): 335-340. Tech. Univ. Munich, Fac. Agric. Horticulture, D-85354 Freising-Weihenstephan, Germany

Firn, R. D. and J. Digby (1997). Solving the puzzle of gravitropism-has a lost piece been found? Planta Heidelberg 203(Suppl.): S159-S163. {a} Dep. Biol., Univ. York, PO Box 373, York YO1 5YW, UK

Friberg, N. (1997). Benthic invertebrate communities in six Danish forest streams: Impact of forest type on structure and function. Ecography 20(1): 19-28. Natl. Environmental Res. Inst., Dep. Streams Riparian Areas, P.O. Box 314, DK-8600 Silkeborg, Denmark

Gatter, W. (1997). Forest history, Buprestid beetles and decline of Bonelli's warbler Phylloscopus b. bonelli. Vogelwelt 118(1): 41-47. Buchsstr. 20, D-73252 Lenningen, Germany

Golser, M. and H. Hasenauer (1997). Predicting juvenile tree height growth in uneven-aged mixed species stands in Austria. Forest Ecology and Management 97(2): 133-146. {a} Inst. For. Growth Res., Univ. Bodenkultur, Peter Jordan Strasse 82, A-1190 Vienna, Austria

Graae, B. J. and V. S. Heskjaer (1997). A comparison of understorey vegetation between untouched and managed deciduous forest in Denmark. Forest Ecology and Management 96(1-2): 111-123. {a} Dep. Plant Ecology, Botanical Inst., Univ. Copenhagen, Oster Farimagsgade 2D, 1353 Copenhagen K, Denmark

Grodzinska, K. and L. G. Szarek (1997). Polish mountain forests: Past, present and future. Environmental Pollution 98(3): 369-374. W. Szafer Inst. Bot., Pol. Acad. Sci., Lubicz 46, 31-512 Krakow, Poland

Gunthardt, G. M. S. (1997). Leaf and shoot formation of young spruce and beech exposed to elevated CO-2. Acta Oecologica 18(3): 335-341. Swiss Federal Inst. Forest Snow Landscape Res., CH-8903 Birmensdorf, Switzerland

Hasenauer, H. (1997). Dimensional relationships of open-grown trees in Austria. Forest Ecology and Management 96(3): 197-206. Inst. For. Growth Res., Univ. Bodenkultur, Peter Jordan Str. 82, A-1190 Vienna, Austria

Hazler, K., B. Comps, et al. (1997). Genetic structure of Fagus sylvatica L. populations in southeastern Europe. Silvae Genetica 46(4): 229-236. {a} Univ. Bordeaux I, Dep. Biol. Vegetale, Avenue des Facultes, 33405 Talence Cedex, France

Heath, J. and G. Kerstiens (1997). Effects of elevated CO-2 on leaf gas exchange in beech and oak at two levels of nutrient supply: Consequences for sensitivity to drought in beech. Plant Cell and Environment 20(1): 57-67. {a} Div. Biol. Sci., Inst. Environ. Biol. Sci., Lancaster Univ., Lancaster LA1 4YQ, UK

Heath, J., G. Kerstiens, et al. (1997). Stem hydraulic conductance of European beech (Fagus sylvatica L.) and pedunculate oak (Quercus robur L.) grown in elevated CO-2. Journal of Experimental Botany 48(312): 1487-1489. {a} Div. Biological Sci., Inst. Environmental Biological Sci., Lancaster Univ., Lancaster LA1 4YQ, UK

Hilton, G. M. and J. R. Packham (1997). A sixteen-year record of regional and temporal variation in the fruiting of beech (Fagus sylvatica L.) in England (1980-1995). Forestry Oxford 70(1): 7-16. Woodland Res. Group, Sch. Applied Sci., Univ. Wolverhampton, Wolverhampton WV1 1SB, UK

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Jandl, R., H. Kopeszki, et al. (1997). Effect of a dense Allium ursinum (L.) ground cover on nutrient dynamics and mesofauna of a Fagus sylvatica (L) woodland. Plant and Soil 189(2): 245-255. {a} Austrian Forest Res. Inst., Vienna, Austria

Johnson, J. D., R. Tognetti, et al. (1997). Ecophysiological responses of Fagus sylvatica seedlings to changing light conditions. II. The interaction of light environment and soil fertility on seedling physiology. Physiologia Plantarum 101(1): 124-134. {a} Sch. For. Resources Conserv., Univ. Fla., 326 Newins-Ziegler Hall, Gainesville, FL 32611, USA

Kerstiens, G. (1997). In vivo manipulation of cuticular water permeance and its effect on stomatal response to air humidity. New Phytologist 137(3): 473-480. {a} Inst. Environmental Natural Sciences, Div. Biological Sciences, Lancaster Univ., Lancaster LA1 4YQ, UK

Kowalik, P., M. Borghetti, et al. (1997). Diurnal water relations of beech (Fagus sylvatica L.) trees in the mountains of Italy. Agricultural and Forest Meteorology 84(1-2): 11-23. {a} Fac. Environ. Eng., Polytech. Univ. Gdansk, 80 952 Gdansk, Poland

Kreuzwieser, J., C. Herschbach, et al. (1997). Interactions of NH-4+ and L-glutamate with NO-3- transport processes of non-mycorrhizal Fagus sylvatica roots. Journal of Experimental Botany 48(312): 1431-1438. {a} Albert-Ludwigs-Universitaet Freiburg, Institut fuer Forstbotanik und Baumphysiologie, Professur fuer Baumphysiologie, Am Flughafen 17, D-79085 Freiburg i. Br., Germany

Landolt, W. and I. Pfenninger (1997). The effect of elevated CO-2 and soil type on non-structural carbohydrates in beech leaves and Norway spruce needles growing in model ecosystems. Acta Oecologica 18(3): 351-359. Swiss Federal Inst. Forest Snow Landscape Res., CH-8093 Birmensdorf, Switzerland

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Lindner, M., H. Bugmann, et al. (1997). Regional impacts of climatic change on forests in the state of Brandenburg, Germany. Agricultural and Forest Meteorology 84(1-2): 123-135. {a} Potsdam Inst. Climate Impact Res., P.O. Box 601203, D-14412 Potsdam, Germany

Lochman, V. (1997). Load patterns of forest ecosystems in the watershed of the Pekelsky potok stream (Zelivka hydrological structure) and their impacts on changes in the soil and water of a surface source. Lesnictvi Prague 43(12): 529-546. {a} For. Game Manage. Res. Inst., 156 04 Jiloviste-Strnady, Czech Republic

Lux, D., S. Leonardi, et al. (1997). Effects of ambient ozone concentrations on contents on non-structural carbohydrates in young Picea abies and Fagus sylvatica. New Phytologist 137(3): 399-409. {a} Inst. Angewandte Pflanzenbiologie, Sandgrubenstrasse 25, CH-4124 Schonenbuch, Switzerland

Madsen, P. and J. B. Larsen (1997). Natural regeneration of beech (Fagus sylvatica L.) with respect to canopy density, soil moisture and soil carbon content. Forest Ecology and Management 97(2): 95-105. {a} Danish For. Landscape Res. Inst., Horsholm Kongevej 11, DK-2970 Horsholm, Denmark

Masarovicova, E. and A. Lux (1997). Physiological bases of growth and production in woody plants. Acta Universitatis Carolinae Biologica 41(1-2): 133-144. Dep. Plant Physiol., Comenius Univ., Mlynska dolina B-2, SK-842 15 Bratislava, Slovakia

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Menendez, A., B. M. Delia, et al. (1997). Fungal endophytes in Juncus imbricatus var chamissonis: Identification of colonization patterns. Revista Iberoamericana de Micologia 14(3): 125-128. {a} Fac. Ciencias Exactas Naturales, Univ. Buenos Aires, Dep. Ciencias Biologicas, 4 piso, Pab II, Ciudad Universitaria, 1428 Buenos Aires, Argentina

Mountford, E. P. (1997). A decade of grey squirrel bark-stripping damage to beech in Lady Park Wood, UK. Forestry Oxford 70(1): 17-29. 17 Butler Rd., Wenn, Shropshire SY4 SYP, UK

Muys, B. and P. H. Granval (1997). Earthworms as bio-indicators of forest site quality. Soil Biology and Biochemistry 29(3-4): 323-328. {a} Lab. Forestry, Univ. Gent, Geraardsbergse Steenweg 267, B-9090, Gontrode, Belgium

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Nilsson, S. G. and R. Baranowski (1997). Habitat predictability and the occurrence of wood beetles in old-growth beech forests. Ecography 20(5): 491-498. {a} Dep. Ecol., Anim. Ecol., Lund Univ., Ecol. Build., S-223 62 Lund, Sweden

Nunez, R. L., A. J. A. Rodriguez, et al. (1997). Calorific values and flammability of forest species in Galicia: Continental high mountainous and humid Atlantic zones. Bioresource Technology 61(2): 111-119. {a} Grupo Invest. TERBIPROMAT, Dep. Fisica Aplicada, Fac. Fisica, Univ. Santiago Compostela, 15706 Santiago de Compostela, Spain

Oszlanyi, J. (1997). Forest health and environmental pollution in Slovakia. Environmental Pollution 98(3): 389-392. {a} Inst. Landscape Ecol., Slovak Acad. Sci., PO Box 254, Stefanikova St. No. 3, 814 99 Bratislava, Slovakia

Paoletti, E., S. S. La, et al. (1997). Leaf surface response to abiotic stress factors in a beech stand in central Italy. Ekologia Bratislava 16(3): 281-293. Cent. Studio Patol. Specie Legnose Montane, CNR Piazzale delle Cascine 28, I-50144 Florence, Italy

Pardo, F., L. Gil, et al. (1997). Field study of beech (Fagus sylvatica L.) and melojo oak (Quercus pyrenaica Willd) leaf litter decomposition in the centre of the Iberian Peninsula. Plant and Soil 191(1): 89-100. {a} Unidad Anat. Fisio. Genet. Forestal, ETS Ingenieros Montes Ciudad Univ. s/n, Univ. Politecnia Madrid, 28040 Madrid, Spain

Peliter, A., M. C. Touzet, et al. (1997). Establishment of Fagus sylvatica and Fraxinus excelsior in an old-growth beech forest. Journal of Vegetation Science 8(1): 13-20. {a} Museum National d'Histoire Naturelle, Lab. d'Ecol. Generale, 4 Ave. du Petit-Chateau, 91800 Brunoy, France

Peneva, V., B. Choleva, et al. (1997). Description of Longidorus fagi n. sp. (Nematoda, Dorylaimida) with an identification key to the species of the genus occurring in Bulgaria. Systematic Parasitology 36(2): 115-122. {a} Central Lab. General Ecology, Bulg. Acad. Sci., 2 Gagarin St., 1113 Sofia, Bulgaria

Piutti, E. and A. Cescatti (1997). A quantitative analysis of the interactions between climatic response and intraspecific competition in European beech. Canadian Journal of Forest Research 27(3): 277-284. {a} Centro Ecol. Alpina, I-38040 Viote del Monte Bondone, TN, Italy

Planchias, I. and J. Y. Pontailler (1997). A radiative transfer model applied to a young beech plantation. Annales des Sciences Forestieres Paris 54(3): 243-260. {a} Lab. d'ecologie Vegetale, CNRS-Ura 2154, Bat 362, Univ. Paris-XI, 91405 Orsay Cedex, France

Polle, A., M. Eiblmeier, et al. (1997). Responses of antioxidative enzymes to elevated CO2 in leaves of beech (Fagus sylvatica L.) seedlings grown under a range of nutrient regimes. Plant Cell and Environment 20(10): 1317-1321. {a} Georg-August Univ. Goettingen, Forstbot. Inst., Buesgenweg 2, D-37077 Goettingen, Germany

Ponge, J. F., P. Arpin, et al. (1997). Soil fauna and site assessment in beech stands of the Belgian Ardennes. Canadian Journal of Forest Research 27(12): 2053-2064. {a} Museum Natl. Histoire Naturelle, Lab. Ecologie Generale, 4 ave. du Petit-Chateau, 91800 Brunoy, France

Ponge, J. F. and J. B. Ferdy (1997). Growth of Fagus sylvatica saplings in an old-growth forest as affected by soil and light conditions. Journal of Vegetation Science 8(6): 789-796. {a} Mus. Natl. Histoire Naturelle, Lab. Ecol. Generale, 4 Ave. Petit-Chateau, F-91800 Brunoy, France

Pontailler, J. Y., A. Faille, et al. (1997). Storms drive successional dynamics in natural forests: A case study in Fontainebleau forest (France). Forest Ecology and Management 98(1): 1-15. {a} Lab. Ecophysiologie Vegetale, Bat. 362, Univ. Paris-Sud, 91405 Orsay, France

Prevost, A. and J. C. Pargney (1997). Comparison of natural ectomycorrhizae between beech (Fagus sylvatica) and two fungi (Lactarius blennius var. viridis and Lactarius subdulcis). III. Rhizomorphs. Annales des Sciences Forestieres Paris 54(1): 117-124. {a} Lab. Biol. For., Fac. Sci., Univ. Henri-Poincare Nancy-I, BP 239, 54506 Vandoeuvre cedex, France

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Saurer, M., K. Aellen, et al. (1997). Correlating delta13C and delta18O in cellulose of trees. Plant Cell and Environment 20(12): 1543-1550. {a} Paul Scherrer Inst., PSI, CH-5232 Villigen, Switzerland

Saurer, M., S. Borella, et al. (1997). Stable carbon isotopes in tree rings of beech: Climatic versus site-related influences. Trees Berlin 11(5): 291-297. {a} Paul Scherrer Inst., CH-5232 Villigen PSI, Switzerland

Schell, J. (1997). Interdependence of pH, malate concentration, and calcium and magnesium concentrations in the xylem sap of beech roots. Tree Physiology 17(7): 479-483. Arbeitsgruppe Pflanzen-Veg. Landschaftsoekol., Fachbereich Biol./Chemie, Universitaet/Gesamthochschule Kassel, Heinrich-Plett-Strasse 40, D-34132 Kassel, Germany

Scheu, S. (1997). Effects of litter (beech and stinging nettle) and earthworms (Octolasion lacteum) on carbon and nutrient cycling in beech forests on a basalt-limestone gradient: A laboratory experiment. Biology and Fertility of Soils 24(4): 384-393. II Zool. Inst. Abt. Oekologie Berliner Str. 28, D-37073 Goettingen, Germany

Slotte, H. (1997). Pollarding: A look back on its history, and advice to nature conservationists. Svensk Botanisk Tidskrift 91(1): 1-21. Avd. Agrarhistoria, Inst. Landskapsplanering, SLU, Box 7012, S-750 07 Uppsala, Sweden

Stefancik, I. (1997). Phenology of beech (Fagus sylvatica) in two different localities in Central Slovakia. Biologia Bratislava 52(1): 33-40. Forest Res. Inst., Masarykova 22, SK-96092 Zvolen, Slovakia

Steinkellner, H., C. Lexer, et al. (1997). Conservation of (GA)n microsatellite loci between Quercus species. Molecular Ecology 6(12): 1189-1194. {a} Zentrum Angewandte Genet., Univ. Bodenkultur Wien, Muthgasse 18, A-1190 Vienna, Austria

Tognetti, R., J. D. Johnson, et al. (1997). Ecophysiological responses of Fagus sylvatica seedlings to changing light conditions. I. Interactions between photosynthetic acclimation and photoinhibition during simulated canopy gap formation. Physiologia Plantarum 101(1): 115-123. {a} Sch. For. Resources Conserv., Univ. Fla., 326 Newins-Ziegler Hall, Gainesville, FL 32611, USA

Van, H. A. F. M. (1997). Growth and morphology of pedunculate oak (Quercus robur L.) and beech (Fagus sylvatica L.) seedlings in relation to shading and drought. Annales des Sciences Forestieres Paris 54(1): 9-18. Inst. For. Nat. Res., IBN-DLO, PO Box 23, NL-6700 AA Wageningen, Netherlands

Vangheel, M., J. Coosemans, et al. (1997). Phytopathological research on oak decline in flanders. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 62(3b): 903-909. Lab. Phytopathol. Plant Prot., K.U Leuven, Willem de Croylaan 42, 3001 Heverlee, Belgium

Varese, G. C. and M. A. M. Luppi (1997). Microfungi from ectomycorrhizae of Fagus sylvatica with Xerocomus subtomentosus, Cortinarius violaceus and Russula aeruginea. Allionia Turin 35: 165-170. Dip. Biol. Vegetale, Univ. Torino, Viale P. A. Mattioli 25, 10125 Torino, Italy

Welander, N. T. and B. Ottosson (1997). Influence of photosynthetic photon flux density on growth and transpiration in seedlings of Fagus sylvatica. Tree Physiology 17(2): 133-140. {a} Swedish Univ. Agric. Sci., Southern Swedish Forest Research Centre, Box 49, S-230 53 Alnarp, Sweden

Wilcke, W. and W. Zech (1997). Polycyclic aromatic hydrocarbons (PAHs) in forest floors of the Northern Czech Mountains. Zeitschrift fuer Pflanzenernaehrung und Bodenkunde 160(6): 573-579. Inst. Soil Sci., Soil Geography, Univ. Bayreuth, D-95440 Bayreuth, Germany

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Zeuthen, J., T. N. Mikkelsen, et al. (1997). Effects of increased UV-B radiation and elevated levels of tropospheric ozone on physiological processes in European beech (Fagus sylvatica). Physiologia Plantarum 100(2): 281-290. {a} Dep. Plant Ecol., Bot. Inst., Univ. Copenhagen, Oster Farimagsgade 2D, DK-1353 Copenhagen, Denmark

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Ammer, C. (1996). Impact of ungulates on structure and dynamics of natural regeneration of mixed mountain forests in the Bavarian Alps. Forest Ecology and Management 88(1-2): 43-53. Lehrstuhl Waldbau Forsteinrichtung Ludwig-Maximilians-Univ. Muenchen, Hohenbachernstr. 22, D-85354 Freising, Germany

Aranda, I., L. Gil, et al. (1996). Seasonal water relations of three broadleaved species (Fagus sylvatica L., Quercus petraea (Mattuschka) Liebl. and Quercus pyrenaica Willd.) in a mixed stand in the centre of the Iberian Peninsula. Forest Ecology and Management 84(1-3): 219-229. {a} Unidad de Anatomia, Fisiol. Genetica Forestal, ETS de Ingenieros de Montes, Ciudad Univ. s/n, Univ. Politecnia de Madrid, 28040 Madrid, Spain

Balcar, V. (1996). Development of plantations of 12 provenances of European beech (Fagus sylvatica L.) on an experimental plot as affected by air pollution. Lesnictvi Prague 42(2): 67-76. Forestry Game Management Res. Inst., Research Station, Opocno 517 73 Opocno, Czech Republic

Bauhus, J. and N. Bartsch (1996). Fine-root growth in beech (Fagus sylvatica) forest gaps. Canadian Journal of Forest Research 26(12): 2153-2159. {a} Australian Natl. Univ., Dep. Forestry, Sch. Resources, Canberra, ACT 0200, Australia

Beerling, D. J., J. Heath, et al. (1996). Drought-CO-2 interactions in trees: Observations and mechanisms. New Phytologist 134(2): 235-242. {a} Dep. Animal Plant Sci., Univ. Sheffield, Sheffield S10 2TN, UK

Bekele, T., J. Boutelje, et al. (1996). Natural durability of Eucalyptus globulus Labill. and Eucalyptus camaldulensis Dehnh. grown in Ethiopia, as determined by different methods. Material und Organismen Berlin 30(3): 201-218. {a} Alemaya Univ. Agric., Fac. Forestry, PO Box 138, Dire Dawa, Ethiopia

Belletti, P. and S. Lanteri (1996). Allozyme variation among European Beech (Fagus sylvatica L.) stands in Piedmont, North-Western Italy. Silvae Genetica 45(1): 33-37. Univ. Turin, DI.VA.P.R.A., Plant Breeding Seed Production, Via P. Giuria 15, 10126 Torino, Italy

Bjorkman, L. and R. Bradshaw (1996). The immigration of Fagus sylvatica L. and Picea abies (L.) Karst. into a natural forest stand in southern Sweden during the last 2000 years. Journal of Biogeography 23(2): 235-244. Dep. Quaternary Geology, Lund Univ., Tornavagen 13, S-22362 Lund, Sweden

Bogataj, N. (1996). Some aspects of interpretation of forest trees defoliation data. Phyton Horn 36(4): 171-174. Slovenian Forestry Inst., Vecna pot 2, 1000 Ljubljana, Slovenia

Brandstetter, A., R. S. Sletten, et al. (1996). Estimating dissolved organic carbon in natural waters by UV absorbance (254 nm). Zeitschrift fuer Pflanzenernaehrung und Bodenkunde 159(6): 605-607. {a} Inst. Bodenforschung, Univ. Bodenkultur, Gregor-Mendel-Strasse 33, A-1180 Wien, Austria

Brunet, J., G. U. Falkengren, et al. (1996). Herb layer vegetation of south Swedish beech and oak forests - effects of management and soil acidity during one decade. Forest Ecology and Management 88(3): 259-272. {a} Soil-Plant Res., Dep. Ecology, Ecology Build., Lund Univ., 22362 Lund, Sweden

Bugmann, H. and A. Fischlin (1996). Simulating forest dynamics in a complex topography using gridded climatic data. Climatic Change 34(2): 201-211. {a} Dep. Global Change Nat. Syst., Potsdam Inst. Climate Impact Res., PO Box 60 12 03, D-14412 Potsdam, Germany

Buongiorno, J., J. L. Peyron, et al. (1996). Growth and layout of the selection system in the Jura: Management strategies and structure of the stands. Revue Forestiere Francaise Nancy 48(1): 49-61. {a} Univ. Wisconsin, Madison, WI, USA

Cannell, M. G. R., M. M. Cruickshank, et al. (1996). Carbon storage and sequestration in the forests of Northern Ireland. Forestry Oxford 69(2): 155-165. {a} Inst. Terrestrial Ecol., Bush Estate, Midlothian EH26 0QB, UK

Christensen, M. and J. Emborg (1996). Biodiversity in natural versus managed forest in Denmark. Forest Ecology and Management 85(1-3): 47-51. {a} Univ. Aarhus, Dep. Ecology Genetics, Ny Munkegade, Building 540, DK-80000 Arhus C, Denmark

Chtchoukine, A. K. (1996). North European platyphyllous Forests: Biodiversity dynamics and climate changes in Northwest European Russia. Silva Fennica 30(2-3): 341-351. St. Petersburg State Univ., Svetlanovksy prospect, d 99, k. 1, kw. 24, 195 269 St. Petersburg, Russia

Colpaert, J. V. and L. A. Van (1996). A comparison of the extracellular enzyme activities of two ectomycorrhizal and leaf-saprotrophic basidiomycete colonizing beech leaf litter. New Phytologist 134(1): 133-141. {a} Lab. Developmental Biol., Inst. Botany, Katholieke Univ. Leuven, K. Mercierlaan 92, B-3001 Leuven, Belgium

Colpaert, J. V. and T. K. K. Van (1996). Decomposition, nitrogen and phosphorus mineralization from beech leaf litter colonized by ectomycorrhizal or litter-decomposing basidiomycetes. New Phytologist 134(1): 123-132. {a} Lab. Developmental Biol., Inst. Botany, Katholieke Univ. Leuven, K. Mercierlaan 92, B-3001 Leuven, Belgium

Cortez, J., J. M. Demard, et al. (1996). Decomposition of mediterranean leaf litters: A microcosm experiment investigating relationships between decomposition rates and litter quality. Soil Biology and Biochemistry 28(4-5): 443-452. {a} Cent. d'Ecol. Fonctionnelle Evol., Cent. Louis Emberger, Route de Mende, B.P. 5051, 34033 Montpellier Cedex, France

Demesure, B., B. Comps, et al. (1996). Chloroplast DNA phylogeography of the common beech (Fagus sylvatica L.) in Europe. Evolution 50(6): 2515-2520. {a} INRA, Lab. Genetique Amelioration Arbres Forestiers Pierroton, BP 45, 33611 Gazinet Cedex, France

Deroin, J. P. and T. Deroin (1996). The relationships among vegetation, geology and spectral response: A quantitative approach on the European beech (Fagus sylvatica, Fagaceae). Fragmenta Floristica et Geobotanica 41(2): 791-801. {a} Bureau de Recherches Geologiques et Minieres, Direction de la Recherche, Ave. Claude Guillemin, BP 6009, F-45060 Orleans Cedex 2, France

Dhote, J. F. (1996). A model of even-aged beech stands productivity with process-based interpretations. Annales des Sciences Forestieres Paris 53(1): 1-20. Lab. de Recherches en Sciences Forestieres, ENGREF-INRA, 14, rue Girardet, 54042 Nancy, France

Ek, H., S. Andersson, et al. (1996). Carbon and nitrogen flow in silver birch and Norway spruce connected by a common mycorrhizal mycelium. Mycorrhiza 6(6): 465-467. {a} Dep. Chemical Ecology Ecotoxicol., Lund Univ., Ecology Build., S-223 62 Lund, Sweden

Enjalbert, R., G. Cassanas, et al. (1996). Toxin composition of Amanita phalloides tissues in relation to the collection site. Mycologia 88(6): 909-921. {a} Lab. Botanique Phytochimie Mycol., Fac. Pharm., Ave. Charles Flahault, 34060 Montpellier Cedex 1, France

Epron, D., R. Liozon, et al. (1996). Effects of elevated CO-2 concentration on leaf characteristics and photosynthetic capacity of beech (Fagus sylvatica) during the growing season. Tree Physiology 16(4): 425-432. Laboratoire d'Ecologie Vegetale, CNRS URA 1492, Universite Paris Sud, Batiment 362, 91405 Orsay Cedex, France

Falusi, M. and R. Calamassi (1996). Geographic variation and bud dormancy in beech seedlings (Fagus sylvatica L). Annales des Sciences Forestieres Paris 53(5): 967-979. Dipartimento di Biologia Vegetale, Laboratori di Botanica agraria e forestale, Universita di Firenze, Piazzale delle Cascine 28, 50134 Florence, Italy

Fenwick, G. A. (1996). The breakdown of a beech tree. The first five years. Mycologist 10(1): 26-28. Dep. Biol. Nutr. Sci., Univ. Newcastle upon Tyne, Newcastle upon Tyne NE1 7RU, UK

Ferrari, C. (1996). The vegetation belts of Emilia-Romagna (northern Italy). Allionia Turin 34: 219-231. Dip. Biol. Evol., Univ. Bologna, Via Irnerio 42, 40126 Bologna, Italy

Friberg, N. and M. J. Winterbourn (1996). Interactions between riparian leaves and algal/microbial activity in streams. Hydrobiologia 341(1): 51-56. {a} Dep. Streams Riparian Areas, Natl. Environ. Res. Inst., 25 Vejlsovej, PO Box 314, DK-8600 Silkeborg, Denmark

Fritz, O. and K. Larsson (1996). The significance of long forest continuity to red-listed lichens: A study of beech forest in the province of Halland, SW Sweden. Svensk Botanisk Tidskrift 90(5-6): 241-262. Lansstyrelsen i Hallands lan, S-301 86 Halmstad, Sweden

Fukarek, F. (1996). Potential natural vegetation in the surroundings of Greifswald. Feddes Repertorium 107(5-6): 339-343. Ernst-Moritz-Arndt-Univ. Greifswald, Botanisches Inst., Germany

Garcia, G. R. and P. Cuartas (1996). Trophic utilization of a montane/subalpine forest by chamois (Rupicapra pyrenaica) in the central Pyrenees. Forest Ecology and Management 88(1-2): 15-23. {a} Inst. Pirenaico Ecol. CSIC, Apdo. 64, 22700 Jaca, Spain

Gemmel, P., U. Nilsson, et al. (1996). Development of oak and beech seedlings planted under varying shelterwood densities and with different site preparation methods in southern Sweden. New Forests 12(2): 141-161. Swedish Univ. Agricultural Sci., Southern Swedish For. Res. Centre, Box 49, S-23053 Alnarp, Sweden

Golisch, A. (1996). Beech forests in Lippe county (eastern Westphalia, Germany) with a survey of the Querco-Fagetea. Tuexenia(16): 3-24. Univ. Trier, FB VI/Geobotanik, D-54286 Trier, Germany

Grubb, P. J., W. G. Lee, et al. (1996). Interaction of irradiance and soil nutrient supply on growth of seedlings of ten European tall-shrub species and Fagus sylvatica. Journal of Ecology 84(6): 827-840. {a} Dep. Plant Sciences, Univ. Cambridge, Downing Street, Cambridge CB2 3EA, UK

Guillen, M. D. and M. L. Ibargoitia (1996). Volatile components of aqueous liquid smokes from Vitis vinifera L shoots and Fagus sylvatica L wood. Journal of the Science of Food and Agriculture 72(1): 104-110. {a} Tecnol. Alimentos, Fac. Farm., Univ. Pais Vasco, Consejo Superior Invest. Cient., Paseo Marques Urquijo s/n, 1006 Vitoria, Spain

Hacke, U. and J. J. Sauter (1996). Xylem dysfunction during winter and recovery of hydraulic conductivity in diffuse-porous and ring-porous trees. Oecologia Berlin 105(4): 435-439. {a} Bot. Inst. Christian Albrechts Univ. Kiel, Olshausenstrasse 40, D-24098 Kiel, Germany

Halberg, K. (1996). Flora and vegetation in the nature reserve Vorso, Horsens Fjord, Eastern Jutland, 1930-1992. Flora og Fauna 101(3-4): 79-100. Hojballevej 19, 8700 Horsens, Denmark

Herranz, J. M., S. J. J. Martinez, et al. (1996). Stage of plant succession in Fagus sylvatica L. and Pinus sylvestris L. Forests of Tejera Negra Natural Park (Central Spain), three years after fire. Israel Journal of Plant Sciences 44(4): 347-358. {a} Dep. Produccion Vetgetal Tecnol. Agraria, Escuela Tecnica Superior Ingenieros Agronomos, Universidad Castilla-La Mancha, 02071 Albacete, Spain

Herschbach, C. and H. Rennenberg (1996). Storage and remobilisation of sulphur in beech trees (Fagus sylvatica). Physiologia Plantarum 98(1): 125-132. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik Baumphysiologie, Professur Baumphysiologie, Am Flughafen 17, D-79085 Freiburg, Germany

Hoad, S. P., J. Grace, et al. (1996). A leaf disc method for measuring cuticular conductance. Journal of Experimental Botany 47(296): 431-437. {a} Dep. Agric. Hortic., Univ. Nottingham, Sutton Bonington Campus, Loughborough, Leicestershire LE12 5RD, UK

Hodge, A., I. J. Alexander, et al. (1996). Localization of chitinolytic activities in Fagus sylvatica mycorrhizas. Mycorrhiza 6(3): 181-187. {a} Dep. Plant Soil Sci., Univ. Aberdeen, Aberdeen, AB9 2UE, UK

Hoque, E. and G. Remus (1996). Reflective light properties of tissue layers in beech (Fagus sylvatica L.) leaves. Photochemistry and Photobiology 63(4): 498-506. {a} GSF-Forschungszentrum Umwelt Gesundheit Neuherberg, Inst. Biochemische Pflanzenpathol., Ingolstaedter Landstr. 1, Postfach 1129, D-85758 Oberschleissheim, Germany

Jung, T. and H. Blaschke (1996). Phytophthora root rot in declining forest trees. Phyton Horn 36(4): 95-102. Univ. Muenchen, Lehrstuhl Forstbotanik, Hohenbachernstrasse 22, D-85354 Freising, Germany

Kerstiens, G. (1996). Cuticular water permeability and its physiological significance. Journal of Experimental Botany 47(305): 1813-1832. Inst. Biol. Environmental Sci., Div. Biol. Sci., Lancaster Univ., Lancaster LA1 4YQ, UK

Kinniburgh, D. G. and J. M. Trafford (1996). Unsaturated zone pore water chemistry and the edge effect in a beech forest in southern England. Water Air and Soil Pollution 92(3-4): 421-450. British Geol. Survey, Wallingford, Oxon OX10 8BB, UK

Kramer, K. and G. M. J. Mohren (1996). Sensitivity of FORGRO to climatic change scenarios: A case study of Betula pubescens, Fagus sylvatica and Quercus robur in the Netherlands. Climatic Change 34(2): 231-237. Inst. Forestry Nat. Res., IBN-DLO, POP Box 23, 6700 AA Wageningen, Netherlands

Kreuzwieser, J., C. Herschbach, et al. (1996). Sulfate uptake and xylem loading of non-mycorrhizal excised roots of young Fagus sylvatica trees. Plant Physiology and Biochemistry Paris 34(3): 409-416. {a} Inst. Forstbot. Baumphysiol., Albert-Ludwigs-Univ. Freiburg, Am Flughafen 17, D-79085 Freiburg iB, Germany

Lange, U. (1996). Breeding phenology, reproductive success and juvenile sex ratio of Black Woodpecker Dryocopus martius in the Ilm district, Thuringia. Vogelwelt 117(2): 47-56. Zwoenitzer Str. 12, D-09366 Stollberg, Germany

Larsen, A. B. (1996). Genetic structure of populations of beech (Fagus sylvatica L.) in Denmark. Scandinavian Journal of Forest Research 11(3): 220-232. Royal Vet. and Agric. Univ., Arboretum, Kirkegardsvej 3 A, DK-2970 Horsholm, Denmark

Legrand, P., S. Ghahari, et al. (1996). Occurrence of genets of Armillaria spp. in four mountain forests in Central France: The colonization strategy of Armillaria ostoyae. New Phytologist 133(2): 321-332. {a} Unite de Mycol., INRA 12, Ave. du Brezet, 63039 Clermont-Ferrand, France

Lejeune, P. (1996). Development of a tree-type model applied to the growth of irregular broad-leaved tree stands in southern Belgium. Canadian Journal of Forest Research 26(10): 1838-1848. Unite Gestion Economie Forestieres, Dep. Environ. Territoires, Nature Forets, Fac. Univ. Sci. Agronomiques Gembloux, 2, Passage des Deportes, B-5030 Gembloux, Belgium

Leonardi, S. and P. Menozzi (1996). Spatial structure of genetic variability in natural stands of Fagus sylvatica l. (beech) in Italy. Heredity 77(4): 359-368. {a} Istituto di Ecologia, Universita di Parma, Viale delle Scienze, 43100 Parma, Italy

Leonardi, S., M. Rapp, et al. (1996). Organic matter cycle and management of bioelements in a beech (Fagus sylvatica L.) stand of the Etna volcano. Ecologia Mediterranea 22(3-4): 67-80. {a} Fac. Sci. Matematiche, Fisiche e Naturali, Univ. di Catania, 19 via A. Longo, 95125 Catania, Italy

Lindner, M., P. Lasch, et al. (1996). Application of a forest succession model to a continentality gradient through Central Europe. Climatic Change 34(2): 191-199. Potsdam Inst. Climate Impact Res., PO Box 601203, D-14412 Potsdam, Germany

Lippert, M., K. Steiner, et al. (1996). Assessing the impact of ozone on photosynthesis of European beech (Fagus sylvatica L.) in environmental chambers. Trees Berlin 10(4): 268-275. {a} GSF-Forschungszentrum fuer Umwelt Gesundheit GmbH, Arbeitsgruppe Expositionskammern, Neuherberg, D-85764 Oberschleissheim, Germany

Luwe, M. (1996). Antioxidants in the apoplast and symplast of beech (Fagus sylvatica L.) leaves: Seasonal variations and responses to changing ozone concentrations in air. Plant Cell and Environment 19(3): 321-328. Julius-von-Sachs-Inst. Biowissenschaften, Univ. Wuerzburg, Mittlerer Dallenbergweg 64, 97082 Wuerzburg, Germany

Malek, S. and J. Greszta (1996). The effect of "acid rains" and mineral fertilization on the development of biometrical features of Fagus sylvatica L. seedlings. Journal of Plant Physiology 148(3-4): 264-270. Dep. For. Ecol., For. Fac., Agricultural Acad. Krakow, Al. 29-go Listopada 46, PL-31425 Krakow, Poland

Maman, O., F. Marseille, et al. (1996). Separation of phenolic aldehydes, ketones and acids from lignin degradation by capillary zone electrophoresis. Journal of Chromatography A 755(1): 89-97. {a} Lab. de Geochime Organique, URA-CNRS 724, Universite d'Orleans, BP 6759, 45067 Orleans, France

Maraun, M. and S. Scheu (1996). Changes in microbial biomass, respiration and nutrient status of beech (Fagus sylvatica) leaf litter processed by millipedes (Glomeris marginata). Oecologia Berlin 107(1): 131-140. {a} II. Zool. Inst., Abt. Oekol., Berliner Str. 28, D-37073 Goettingen, Germany

Maraun, M. and S. Scheu (1996). Seasonal changes in microbial biomass and activity in leaf litter layers of beech (Fagus sylvatica) forests on a basalt-limestone gradient. Pedobiologia 40(1): 21-31. {a} II. Zoologisches Institut, Abteilung Oekologie, Berliner Strasse 28, 37073 Goettingen, Germany

Masarovicova, E., A. Cicak, et al. (1996). Ecophysiological, biochemical, anatomical and productional characteristics of beech (Fagus sylvatica L.) leaves from regions with different degree of immission impact. Ekologia Bratislava 15(3): 337-351. {a} Dep. Plant Physiology, Comenius Univ., Mlynska dolina B-2, 842 15 Bratislava, Slovakia

Mikkelsen, T. N. and J. H. S. Heide (1996). Acceleration of leaf senescence in Fagus sylvatica L. by low levels of tropospheric ozone demonstrated by leaf colour, chlorophyll fluorescence and chloroplast ultrastructure. Trees Berlin 10(3): 145-156. {a} Dep. Plant Ecol., Bot. Inst., Univ. Copenhagen, Oster Farimagsgade 2D, DK-1353 Copenhagen, Denmark

Minotta, G. and S. Pinzauti (1996). Effects of light and soil fertility on growth, leaf chlorophyll content and nutrient use efficiency of beech (Fagus sylvatica L.) seedlings. Forest Ecology and Management 86(1-3): 61-71. {a} Dipartimento Colture Arboree Univ. Bologna, Via Filippo Re 6, 40126 Bologna, Italy

Monserud, R. A. and H. Sterba (1996). A basal area increment model for individual trees growing in even- and uneven-aged forest stands in Austria. Forest Ecology and Management 80(1-3): 57-80. {a} Intermountain Res. Station, Forest Serv., US Dep. Agriculture, 1221 S. Main Street, Moscow, ID 83843, USA

Nicolas, C., G. Nicolas, et al. (1996). Antagonistic effects of abscisic acid and gibberellic acid on the breaking of dormancy of Fagus sylvatica seeds. Physiologia Plantarum 96(2): 244-250. {a} Dep. Biol. Vegetal, Fac. Biol., Univ. Salamanca, E-37007 Salamanca, Spain

Nicolotti, G. and G. C. Varese (1996). Screening of antagonistic fungi against air-borne infection by Heterobasidion annosum on Norway spruce. Forest Ecology and Management 88(3): 249-257. {a} Dipartimento di Valorizzazione e Protezione delle Risorse Agroforestali, Patologia Vegetale, Universita di Torino, Via L. da Vinci 44, 10095 Grugliasco, Italy

Palfner, G. and R. Agerer (1996). "Quercirhiza squamosa": An unidentified ectomycorrhiza on Quercus robur. Sendtnera 3: 137-145. Institut fur Systematische Botanik der Universitat Muenchen, Menzinger Strasse 67, D-80638 Muenchen, Germany

Pargney, J. C. and A. Prevost (1996). Comparison of natural ectomycorrhizae between beech (Fagus sylvatica) and two fungi (Lactarius blennius var viridis and Lactarius subdulcis). II. Cytochemical characterization of interfaces. Annales des Sciences Forestieres Paris 53(5): 991-1003. Laboratoire de Biologie Forestiere, Faculte des Sciences, Universite Henri-Poincare Nancy-1, BP 239, 54506 Vandoeuvre Cedex, France

Peterken, G. F. and E. P. Mountford (1996). Effects of drought on beech in Lady Park Wood, an unmanaged mixed deciduous woodland. Forestry Oxford 69(2): 125-136. {a} Beechwood House, St. Briavels Common, Lydney, Gloucestershire GL15 6SL, UK

Pirintsos, S. A., J. Diamantopoulos, et al. (1996). Hierarchical analysis of the relationship between spatial distribution and abundance of epiphytic lichens (Mt. Olympus-Greece). Vegetatio 122(1): 95-106. Dep. Ecol., Sch. Biol., Fac. Sci., Aristotle Univ., 540 06 Thessaloniki, Greece

Posch, T. and H. Arndt (1996). Uptake of sub-micrometre- and micrometre-sized detrital particles by bacterivorous and omnivorous ciliates. Aquatic Microbial Ecology 10(1): 45-53. {a} Inst. Zoology Limnology, Univ. Innsbruck, Technikerstr. 25, A-6020 Innsbruck, Austria

Power, S. A. and M. R. Ashmore (1996). Nutrient relations and root mycorrhizal status of healthy and declining beech (Fagus sylvatica L.) in southern Britain. Water Air and Soil Pollution 86(1-4): 317-333. {a} Imperial Coll., Silwood Park, Ascot, Berkshire SL5 7PY, UK

Prieme, A., S. Christensen, et al. (1996). Spatial variability of CH-4 uptake in a Danish forest soil and its relation to different measurement techniques. Atmospheric Environment 30(9): 1375-1379. {a} Dep. Population Biol., Copenhagen Univ., Universitetsparken 15, DK-2100 Copenhagen, Denmark

Pronk, A. A. and K. Rotteveel (1996). Chemical control of the beech aphid Phyllaphis fagi. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 61(3a): 865-870. Res. Stn. Nursery Stock, P.O. Box 118, 2770 AC Boskoop, Netherlands

Romanya, J. and V. R. Vallejo (1996). Nutritional status and deficiency diagnosis of Pinus radiata plantations in Spain. Forest Science 42(2): 192-197. Dep. Biol. Vegetal, Univ. Barcelona, Avgda. Diagonal 645, 08028 Barcelona, Spain

Rossi, P., G. G. Vendramin, et al. (1996). Estimation of mating system parameters in two Italian natural populations of Fagus sylvatica. Canadian Journal of Forest Research 26(7): 1187-1192. {a} Istituto Miglioramento Genetico Delle Piante Forestali, Consiglio Nazionale Delle Ricerche, Via Atto Vannucci, 13 50134 Firenze, Italy

Rutigliano, F. A., S. A. V. De, et al. (1996). Lignin decomposition in decaying leaves of Fagus sylvatica L. and needles of Abies alba Mill. Soil Biology and Biochemistry 28(1): 101-106. {a} Dip. Biol. Veg., Univ. Napoli "Federico II", via Foria 223, 80139 Napoli, Italy

Scheu, S., M. Maraun, et al. (1996). Microbial biomass and respiratory activity in soil aggregates of different sizes from three beechwood sites on a basalt hill. Biology and Fertility of Soils 21(1-2): 69-76. {a} II. Zoologisches Inst., Abteilung Oekologie, Berliner Strasse 28, D-37073 Goettingen, Germany

Schneider, S., A. Gessler, et al. (1996). Soluble N compounds in trees exposed to high loads of N: A comparison of spruce (Picea abies) and beech (Fagus sylvatica) grown under field conditions. New Phytologist 134(1): 103-114. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik and Baumphysiologie, Professur Baumphysiologie, Am Flughafen 17, D-79110 Freiburg i. Br., Germany

Schreiber, L., T. Kirsch, et al. (1996). Transport properties of cuticular waxes of Fagus sylvatica L. and Picea abies (L.) Karst.: Estimation of size selectivity and tortuosity from diffusion coefficients of aliphatic molecules. Planta Heidelberg 198(1): 104-109. {a} Julius-von-Sachs-Inst. Biowissenschaften, Lehrstuhl Botanik II, Univ. Wuerzburg, Mittlerer Dallenbergweg 64, D-97082 Wuerzburg, Germany

Schweiger, J., M. Lang, et al. (1996). Differences of fluorescence excitation spectra of leaves between stressed and non-stressed plants. Journal of Plant Physiology 148(5): 536-547. Bot. Inst., Univ. Karlsruhe, Kaiserstr. 12, D-76128 Karlsruhe, Germany

Shen, Y., L. Strom, et al. (1996). Low-molecular organic acids in the rhizosphere soil solution of beech forest (Fagus sylvatica L.) cambisols determined by ion chromatography using supported liquid membrane enrichment technique. Soil Biology and Biochemistry 28(9): 1163-1169. {a} Dep. Ecol., Soil-Plant Res., Univ. Lund, Ecol. Build., S-223 62 Lund, Sweden

Simon, J., J. Zach, et al. (1996). A growth simulation model for beech. Lesnictvi Prague 42(1): 35-48. {a} Mendelova zemedelska a lesnicka univerzita, Fakulta lesnicka a drevarska, Lesnicka 37, 613 00 Brno, Czech Republic

Sindelar, J. (1996). Genetic resources of European beech (Fagus sylvatica L.) in the Czech Republic - measures aimed at conservation and reproduction. Lesnictvi Prague 42(4): 161-167. For. Game Manage. Res. Inst., 156 04 Jiloviste-Strnady, Czech Republic

Sorensson, M. (1996). South Swedish rove beetles (Coleoptera: Staphylinidae) from a conservation point of view: 1. Quedius truncicola. Entomologisk Tidskrift 117(1-2): 11-22. Dep. Systematic Zool., Univ. Lund, S-223 62 Lund, Sweden

Stribley, G. H. (1996). Quantitative twig analysis of beech (Fagus sylvatica L.) trees of varying ages and health. Forestry Oxford 69(3): 271-273. Apple Tree House, Highfield Rd., West Byfleet, Surrey, KT14 6QT, UK

Sutton, B. C., L. Mugnai, et al. (1996). Ciliochora calabrica sp. nov. isolated from Fagus sylvatica in Italy. Mycological Research 100(4): 405-408. {a} Int. Mycol. Inst., Bakeham Lane, Egham, Surrey TW20 9TY, UK

Sykes, M. T. and I. C. Prentice (1996). Climate change, tree species distributions and forest dynamics: A case study in the mixed conifer/northern hardwoods zone of northern Europe. Climatic Change 34(2): 161-177. Global Syst. Group, Dep. Ecol., Ekologihuset, Lund Univ., 223 62 Lund, Sweden

Sykes, M. T., I. C. Prentice, et al. (1996). A bioclimatic model for the potential distributions of north European tree species under present and future climates. Journal of Biogeography 23(2): 203-233. {a} Global Systems Group, Dep. Ecology, Lund Univ., Ekologihuset, Solvegatan 37, S-223 62 Lund, Sweden

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Ljingstrom, M. and I. Stjernquist (1995). Growth and nutrient dynamics of beech (Fagus sylvatica L.) seedlings in acid soils. Plant and Soil 176(1): 171-181. Univ. Lund, Dep. Ecol., S-223 62 Lund, Sweden

Ljungstrom, M. and B. Nihlgard (1995). Effects of lime and phosphate additions on nutrient status and growth of beech (Fagus sylvatica L.) seedlings. Forest Ecology and Management 74(1-3): 133-148. {a} University Lund, Dep. Ecol., S-223 62 Lund, Sweden

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Polle, A. and B. Morawe (1995). Properties of Ascorbate-related Enzymes in Foliar Extracts from Beech (Fagus sylvatica L.). Phyton Horn 35(1): 117-129. {a} Albert Ludwigs Univ. Freiburg, Inst. Forstbot. Baumphysiol., Professur Baumphysiol., Am Flughafen 17, D-79085 Freiburg, Germany

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Prevost, A. and J. C. Pargney (1995). Comparison of natural ectomycorrhizas between beech (Fagus sylvatica) and 2 fungi (Lactarius blennius var viridis and Lactarius subdulcis). I. Morphological and cytological characteristics. Annales des Sciences Forestieres Paris 52(2): 131-146. {a} Univ. de Nancy I, Fac. Sci., Lab. Biol. Ligneux, BP 239, 54506 Vandoeuvre Cedex, France

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Rihani, M., E. Kiffer, et al. (1995). Decomposition of beech leaf litter microflora and mesofauna. I. In vitro action of white-rot fungi on beech leaves and foliar components. European Journal of Soil Biology 31(2): 57-66. Lab. Biol. Forestiere, associe a l'INRA, Univ. Henri Poincare, Nancy I, Fac. des Sci., BP 239, 54506 Vandoeuvre-les-Nancy Cedex, France

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Le, T. D., M. Dixon, et al. (1994). The effects of slightly elevated ozone concentrations and mild drought stress on the physiology and growth of Norway spruce, Picea abies, (L.) Karst., and beech, Fagus sylvatica L., in open-top chambers. New Phytologist 128(4): 671-678. INRA-Cent. de Recherches Forestieres, Unite Ecophysiol. Forestiere-Lab. de Pollution Atmospherique, 54-280 Champenoux, France

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Borghetti, M., S. Leonardi, et al. (1993). Ecotypic variation of xylem embolism, phenological traits, growth parameters and allozyme characteristics in Fagus sylvatica. Functional Ecology 7(6): 713-720. {a} Dip. Produzione Vegetale, Univ. della Basilicata, via N. Sauro 85, 85100 Potenza, Italy

Borisova, V. N. (1993). Some indication potentials of the life form system of deciduous hyphomycetes. Mikologiya i Fitopatologiya 27(1): 3-11. Inst. Microbiol. Virol., Acad. Sci. Ukr., Kiev, Ukraine

Butterfield, R. P., R. P. Crook, et al. (1993). Radial variation in wood specific gravity, fibre length and vessel area for two Central American hardwoods: Hyeronima alchorneoides and Vochysia guatemalensis: Natural and plantation-grown trees. IAWA Journal 14(2): 153-161. {a} Organ. Tropical Studies, Box 90630, Durham, NC 27708-0630, USA

Cermak, J., R. Matyssek, et al. (1993). Rapid response of large, drought-stressed beech trees to irrigation. Tree Physiology 12(3): 281-290. {a} Institute Forest Ecol., Fac. Forestry, Univ. Agriculture, 64400 Brno-Sobesice, Czechoslovakia

Chapela, I. H., O. Petrini, et al. (1993). The physiology of ascospore eclosion in Hypoxylon fragiforme: Mechanisms in the early recognition and establishment of an endophytic symbiosis. Mycological Research 97(2): 157-162. {a} Inst. Microbiology, ETH-Zentrum, CH-8092 Zurich, Switzerland

Cicak, A. and I. Stefancik (1993). Phenology of bud breaking of beech (Fagus sylvatica L.) in relation to stocking of its tree component. Ekologia Bratislava 12(4): 441-448. Inst. Forest Ecol., Slovak Acad. Sci., Sturova 2, 960 53 Zvolen, Slovakia

Collada, C., I. Allona, et al. (1993). Development of protein bodies in cotyledons of Fagus sylvatica. Physiologia Plantarum 89(2): 354-359. {a} Dep. de Bioquimica, E.T.S. Ingenieros de Montes, Ciudad Univ., E-28040 Madrid, Spain

Curtis, T. G. F., R. A. Fitzgerald, et al. (1993). Pyrola media Sw. in North Tipperary (H10): The sequel to an old botanical puzzle. Irish Naturalists' Journal 24(8): 332-335. {a} National Parks and Wildlife Service, Office of Public Works, 51 St. Stephen's Green, Dublin 2, Ireland

Downs, M. R., K. J. Nadelhoffer, et al. (1993). Foliar and fine root nitrate reductase activity in seedlings of four forest tree species in relation to nitrogen availability. Trees Berlin 7(4): 233-236. The Ecosystems Center, Marine Biological Lab., Wood Hole, MA 02543

Dufrene, E., J. Y. Pontailler, et al. (1993). A branch bag technique for simultaneous CO-2 enrichment and assimilation measurements on beech (Fagus sylvatica L.). Plant Cell and Environment 16(9): 1131-1138. Laboratorie d'Ecologie Vegetale, CNRS URA 1492 Bat. 362, Univ. Paris Sud-Orsay, 91405 Orsay Cedex, France

Dupouey, J. L., S. Leavitt, et al. (1993). Modelling carbon isotope fractionation in tree rings based on effective evapotranspiration and soil water status. Plant Cell and Environment 16(8): 939-947. {a} Lab. Phytoecol. For., INRA, 54280 Champenoux, France

Dursun, S., P. Ineson, et al. (1993). Sulphite and pH effects on CO-2 evolution from decomposing angiospermous and coniferous tree leaf litters. Soil Biology and Biochemistry 25(11): 1513-1525. {a} Sch. Pure and Applied Biol., Univ. Wales, Coll. Cardiff, Cardiff CF1 3TL, UK

El, K. A., L. Venet, et al. (1993). Growth and photosynthesis of two deciduous forest species at elevated carbon dioxide. Functional Ecology 7(4): 480-486. {a} CNRS, UA 121, Laboratoire d'Ecologie Vegetale, Batiment 362, Universite Paris Sud, Centre d'Orsay, 91405 Orsay Cedex, France

Falkengren, G. U. and G. Tyler (1993). The importance of soil acidity, moisture, exchangeable cation pools and organic matter solubility to the cationic composition of beech forest (Fagus sylvatica L.) soil solution. Zeitschrift fuer Pflanzenernaehrung und Bodenkunde 156(4): 365-370. Soil Ecol. Group, Dep. Ecol., Ostra Vallgatan 14, S-223 61 Lund, Sweden

Fitzgibbon, C. D. (1993). The distribution of grey squirrel dreys in farm woodlands: The influence of wood area, isolation and management. Journal of Applied Ecology 30(4): 736-742. Large Anim. Res. Group, Dep. Zool., Downing St., Cambridge CB2 3EJ, UK

Gillon, D., R. Joffre, et al. (1993). Predicting the stage of decay of decomposing leaves by near infrared reflectance spectroscopy. Canadian Journal of Forest Research 23(12): 2552-2559. {a} Cent. d'Ecol. Fonctionnelle et Evol., Cent. Natl. de la Recherche Sci., BP 5051, 34033 Montpellier Cedex, France

Glavac, V. and H. Jochheim (1993). A contribution to understanding the internal nitrogen budget of beech (Fagus sylvatica L.). Trees Berlin 7(4): 237-242. {a} Arbeitsgruppe Pflanzen-Vegetations-und Landschaftsoekologie, Fachbereich Biologie/Chemie, Univ.-Gesamthochschule Kassel, Henrich-Plett-Strasse 40, W-3500 Kassel, Germany

Good, J. E. G., H. L. Wallace, et al. (1993). Management units and their use for identification, mapping and management of major vegetation types in Upland Conifer Forests. Forestry Oxford 66(3): 261-290. {a} Inst. Terrestrial Ecology, Bangor Res. Unit, Univ. Wales, Deiniol Road, Bangor, Gwynedd LL57 2UP, Wales

Gurnell, J. (1993). Tree seed production and food conditions for rodents in an oak wood in southern England. Forestry Oxford 66(3): 291-315. Sch. Biological Sciences, Queen Mary and Westfield Coll., London E1 4NS, England, UK

Hagemeyer, J., D. Lohrmann, et al. (1993). Development of annual xylem rings and shoot growth of young beech (Fagus sylvatica L.) grown in soil with various cadmium and zinc levels. Water Air and Soil Pollution 69(3-4): 351-361. Bielefield Univ., Fac. Biol., Dep. Ecol., D-33615 Bielefeld, Germany

Heide, O. M. (1993). Dormancy release in beech buds (Fagus sylvatica) requires both chilling and long days. Physiologia Plantarum 89(1): 187-191. Dep. Biol. and Nature Conservation, Agric. Univ., Norway, PO Box 5014, N-1432 As, Norway

Hendry, S. J., L. Boddy, et al. (1993). Interactions between callus cultures of European beech, indigenous ascomycetes and derived fungal extracts. New Phytologist 123(3): 421-428. {a} Sch. Pure and Applied Biol., Univ. Wales, PO Box 915, Cardiff CF1 3TL, UK

Hogberg, P., C. Johannisson, et al. (1993). Studies of carbon-13 in the foliage reveal interactions between nutrients and water in forest fertilization experiments. Plant and Soil 152(2): 207-214. Dep. Forest Ecol., Sect. Forest Soils, Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Hrib, J., B. Vookova, et al. (1993). Effect of auxin, cytokinin, and glutamine on mycelial growth of Phaeolus schweinitzii. European Journal of Forest Pathology 23(5): 269-275. {a} Inst. Plant Genet., Slovak Academy Sci., Akademicka 2, P.O. Box 39 A, 950 07 Nitra, Slovakia

Innes, J. L., G. Landmann, et al. (1993). Consistency of observations of forest tree defoliation in three European countries. Environmental Monitoring and Assessment 25(1): 29-40. {a} Swiss Fed. Institute Forest, Snow Landscape Research, Zurcherstrasse 111, CH-8903 Birmensdorf, Switzerland

Innes, J. L. and R. J. Whittaker (1993). Relationships between the crown condition of Sitka and Norway spruce and the environment in Great Britain: An exploratory analysis. Journal of Applied Ecology 30(2): 341-360. {a} Swiss Federal Inst. Forest, Snow Landscape Res., Zurcherstrasse 111, CH-8903 Birmendorf, Switzerland

Kay, C., G. J. Bredenkamp, et al. (1993). The plant communities of the Golden Gate Highlands National Park in the northeastern Orange Free State. South African Journal of Botany 59(4): 442-449. {a} Dep. Bot., Univ. Pretoria, Pretoria 0002, South Africa

Kellner, O. (1993). Effects on associated flora of silvicultural nitrogen fertilization repeated at long intervals. Journal of Applied Ecology 30(3): 563-574. Dep. Ecol. Environmental Research, Swedish Univ. Agric. Sci., PO Box 7072, S-750 07 Uppsala, Sweden

Kelner, J. J., S. Lachaud, et al. (1993). Seasonal variations in ABA exchange between the apical bud and the underlying stem of beech: Comparison with nutrients. Plant Physiology and Biochemistry Montrouge 31(4): 523-530. {a} Ecole Nationale d'Horticulture, 4 rue Hardy, R.P. 914, 78009 Versailles Cedex, France

Kelner, J. J., S. Lachaud, et al. (1993). Seasonal variations of the tissue distribution of tritiated ABA and tritiated nutrients in apical buds of beech. Plant Physiology and Biochemistry Montrouge 31(4): 531-539. {a} Ecole National Superieure d'Horticulture, 4 rue Hardy, R.P. 914, 78009 Versailles Cedex, France

Kozak, I. I. and B. H. Prots (1993). The interpenetration of plant species between forest and meadow associations in the Ukrainian Carpathians. Ukrayins'kyi Botanichnyi Zhurnal 50(1): 135-137. Ins. Ecol. Carpathian, Acad. Sci. Ukr., Lvov, Ukraine

Krabel, D., W. Eschrich, et al. (1993). Seasonal changes in sucrose concentration in trees. Acta Botanica Gallica 140(4): 359-362. {a} Fortsbotanisches Inst. der Universitaet Goettingen, Buesgenweg 2, D-37077 Goettingen, Germany

Kueppers, M. and H. Schneider (1993). Leaf gas exchange of beech (Fagus sylvatica L.) seedlings in lightflecks: Effects of fleck length and leaf temperature in leaves grown in deep and partial shade. Trees Berlin 7(3): 160-168. {a} Inst. Bot., Technische Hockschule Darmstadt, Schnittspahnstrasse 10, W-6100 Darmstadt, Germany

Kueppers, M., H. Schneider, et al. (1993). Leaf gas exchange of beech (Fagus sylvatica L.) seedlings in lightflecks: A system for measuring rapid changes in carbon dioxide partial pressures. Photosynthesis Research 35(3): 299-304. Inst. Botanik, Tech. Hochschule Darmstadt, Schnittspahnstrasse 10, D6100 Darmstadt, Germany

Kurzynski, J. (1993). Characters of the mature beech forests in the biosphere reserves of the central Stara Planina Mts (Bulgaria). Wiadomosci Botaniczne 37(3-4): 67-70. Inst. Ochrony Przyrody, Pol. Akad. Nauk, ul. Lubicz 46, 31-512 Krakow, Poland

Lange, M. (1993). Macromycetes under twelve tree species in ten plantations on various soil type in Denmark. Opera Botanica(120): 5-53. Ronnebaervej 66, DK-2840 Holte, Denmark

Le, G. N. and J. M. Ottorini (1993). Thinning and climate effects on growth of beech (Fagus sylvatica L.) in experimental stands. Forest Ecology and Management 62(1-4): 1-14. {a} Stn. Sylviculture de Production, INRA, Cent. Recherches de Nancy, 54280 Champenoux, France

Leuschner, C. (1993). Patterns of soil water depletion under coexisting oak and beech trees in a mixed stand. Phytocoenologia 23: 19-33. Lehrstuhl Geobot., Univ. Goettingen, Untere Karspuele 2, D-37073 Goettingen, Germany

Leuschner, C., M. W. Rode, et al. (1993). Does soil nutrient availability limit the distribution of European beech in Northwest Germany? Flora Jena 188(2): 239-249. Lehrstuhl fuer Geobotanik, Univ. Goettingen, Untere Karspuele 2, D-W-3400 Goettingen, Deutschland

Ling, K. A., S. A. Power, et al. (1993). A survey of the health of Fagus sylvatica in southern Britain. Journal of Applied Ecology 30(2): 295-306. {a} Fac. Applied Sci., University West England, Coldharbour Lane, Frenchay, Bristol BS16 1QY

Ljungstrom, M. and I. Stjernquist (1993). Factors toxic to beech (Fagus sylvatica L.) seedlings in acid soils. Plant and Soil 157(1): 19-29. Univ. Lund, Dep. Ecology, Helgonavagen 5, S-223 62 Lund, Sweden

Lochman, V. (1993). Pollutant fall-out into forest ecosystems as related to changes in forest soils. Lesnictvi Prague 39(2): 58-72. Vyzkumny lesniho Hospodarstvi Myslivosti, 156 04 Jiloviste-Strnady

Lopez, V. C., P. J. J. Pino, et al. (1993). Sinodendron cylindricum (Linneo, 1758) and Pseudolucanus barbarossa (Fabricius, 1801) in Galicia (Coleoptera: Lucanidae). Boletin de la Asociacion Espanola de Entomologia 17(2): 349-350. {a} Museo Historia Nat. Luis Igesias, Fac. Quim., 15706 Santiago Compostela, La Coruna, Spain

Louro, R. P. and R. D. Machado (1993). Anatomy of the leaf of Andradea floribunda Fr. Allem. (Nyctaginaceae). Anais da Academia Brasileira de Ciencias 65(1): 63-75. Lab. Microscopia Electronica Ultraestrutura Celular Hertha Meyer, Instituto Biofisica Carlos Chagas Filho, Bloco G, CCS, Univ. Fed., Rio de Janeiro, 21941 Rio de Janeiro, RJ

Luger, A. D. and E. J. Moll (1993). Fire protection and afromontane forest expansion in Cape fynbos. Biological Conservation 64(1): 51-56. {a} Dep. Botany, Univ. Cape Town, Private Bag, Rondebosch 7700, S. Afr

Manz, E. (1993). Vegetation and habitat differentiation of coppice woods of the Nahe and Mosel region. Pollichia(28): 1-413. Forstmeister-Graff-Str. 9, ab September 93: Kuhtranke 6, 6550 Bad Kreuznach, Germany

Mardulyn, P., B. Godden, et al. (1993). Changes in humus microbiological activity induced by the substitution of the natural beech forest by Norway spruce in the Belgian Ardennes. Forest Ecology and Management 59(1-2): 15-27. {a} Lab. Genet. Ecol. Veg., Univ. Libre Bruxelles, Jardin Exp. Jean Massart, Chee de Wavre, 1850, B 1160 Bruxelles, Belgium

Meusel, H. (1993). The distribution patterns of Carlina biebersteinii Bernh. ex Hornem.: An example of ecogeographical characterization of plant taxa. Flora Jena 188(1): 73-84. Institut Geobotanik Botanischer Garten, Martin-Luther-Universitaet Halle, Neuwerk 21, D-O-4020 Halle, Germany

Mittal, R. K. and B. S. P. Wang (1993). Effect of some seed-borne fungi on Picea glauca and Pinus strobus seeds. European Journal of Forest Pathology 23(3): 138-146. {a} Vivekananda Parvatiya Krishi Anusandhan Shala, I.C.A.R., Almora, 262601, U.P., India

Mueller, S. G. and R. Starke (1993). Inheritance of isoenzymes in European beach (Fagus sylvatica L.). Journal of Heredity 84(4): 291-296. Abteilung Forstgenetik Forstpflanzenzuechtung, Univ. Goettingen, Goettingen, Germany

Myakushko, V. K. and K. Akhmad (1993). Fagus sylvatica L. beyond its area of distribution in Ukraine. Lesovedenie(1): 17-24. Ukr. Agric. Acad., Kiev, Ukraine

Najdenova, T. (1993). On the changes in the duration of certain phenophases in Quercus sessiliflora Salisb., Quercus pedunculata Ehrh. var. Tardiflora Czer., Fagus sylvatica L., Picea abies (L.) Karst., Pinus nigra Arn. and Pinus sylvestris L., depending on the environmental conditions. Nauka za Gorata 30(2): 35-48. Inst. For., Sofia, Bulgaria

Nauber, J. and D. Pokorny (1993). Establishment of biosphere reserves in Germany: A case study of the Rhoen Biosphere Reserve. Nature and Resources 29(1-4): 29-34. {a} c/o Federal Agency Nature Conservation, Konstantinstr. 110, D-53179 Bonn, Germany

Paoletti, E. and R. Gellini (1993). Stomatal density variation in beech and holm oak leaves collected over the last 200 years. Acta Oecologica 14(2): 173-178. {a} Centro Studio la Patol. delle Specie Legnose Montane, CNR, Italy

Pearson, M. and T. A. Mansfield (1993). Interacting effects of ozone and water stress on the stomatal resistance of beech (Fagus sylvatica L.). New Phytologist 123(2): 351-358. Div. Biological Sciences, Inst. Environmental Biological Sciences, Lancaster Univ., Lancaster LA1 4YQ

Pfanz, H., B. Lomsky, et al. (1993). Nutrient content and photosynthesis in beech (Fagus sylvatica L.) leaves taken from stands growing at sites with different levels of SO-2 load. Lesnictvi Prague 39(6): 222-230. {a} Vyzkumny ustav lesniho hospodarstvi a myslivosti, 156 04 Jiloviste-Strnady, Czechoslovakia

Philippi, G. (1993). Epiphytic moss vegetation of the southern part of the Spessart and the eastern part of the Odenwald and neighboring areas (southern Germany). Carolinea 51: 53-74. Staatliches Museum Naturkunde, Postfach 6209, D-76042 Karlsruhe, Germany

Polle, A. and V. Glavac (1993). Seasonal changes in the axial distribution of peroxidase activity in the xylem sap of beech (Fagus sylvatica L.) trees. Tree Physiology 13(4): 409-413. {a} Albert-Ludwigs-Univ. Freiburg, Inst. Forstbotanik Baumphysiologie, Flughafen 17, D-79085 Freiburg, Germany

Poulsen, K. M. (1993). Predicting the storage life of beech nuts. Seed Science and Technology 21(2): 327-337. Dep. Agric. Sci., Sect. Hortic., Royal Vet. Agric. Univ., Rolighedsvej 23, 1958 Frederiksberg C, Denmark

Prada, S. J. M., J. I. Garcia, et al. (1993). Multivariate statistical analysis of precipitation chemistry in northwestern Spain. Water Air and Soil Pollution 69(1-2): 37-55. {a} Dep. Statistics Operations Res., Fac. Math., Univ. Santiago, 15771 Santiago, Spain

Pritchard, J., P. R. Hetherington, et al. (1993). Xyloglucan endotransglycosylase activity, microfibril orientation and the profiles of cell wall properties along growing regions of maize roots. Journal of Experimental Botany 44(265): 1281-1289. {a} Ysgol Gwyddorau Bioleg, Coleg Prifysgol Gogledd Cymru, Bangor, Gwynedd LL57 2UW, Wales, UK

Ramachandra, P. T. V., K. Krishnamurty, et al. (1993). Polynomial functional models to simulate crop growth in maize (Zea mays L.) cultivars. Journal of Agronomy and Crop Science 171(1): 55-64. {a} Univ. Agric. Sci., G. K. V. K. Campus, Bangalore-560 065, India

Rao, Y. S., S. A. Rao, et al. (1993). Pachytene analysis in the genus Pennisetum (L.) Rich. Cytologia Tokyo 58(2): 155-160. {a} ICRI, Spices Board, Myladumpara 685 553, Kerala

Rollinger, J. L. and J. H. Langenheim (1993). Geographic survey of fungal endophyte community composition in leaves of coastal redwood. Mycologia 85(2): 149-156. Dep. Biology, Univ. Calif., Santa Cruz, CA 95064, USA

Sah, S. P. and K. J. Meiwes (1993). Sulfur inputs and outputs for two European beech forests growing on different soil substrates. Canadian Journal of Forest Research 23(8): 1626-1630. {a} Inst. Forestry, Central Campus, P.O. Box 43, Pokhara, Nepal

Scheu, S. (1993). Litter microflora-soil macrofauna interactions in lignin decomposition: A laboratory experiment with 14C-labelled lignin. Soil Biology and Biochemistry 25(12): 1703-1711. II. Zoologisches Inst., Abteilung Oekologie, Berliner Strasse 28, D-37073 Goettingen, Germany

Scheu, S., S. Wirth, et al. (1993). Decomposition of carbon-14 labeled cellulose substrates in litter and soil from a beechwood on limestone. Microbial Ecology 25(3): 287-304. {a} II Zoologisches Inst., Abteilung Okoloie, Berliner Strasse 28, W-3400 Goettingen, Germany

Serrato, V. G., L. Cornara, et al. (1993). Structural and histochemical features of Stylosanthes scabra (Leguminosae: Papilionaceae) seed coat as related to water entry. Canadian Journal of Botany 71(6): 834-840. {a} Universita di Genova, Istituto Botanica, Corso Dogali, 1C, 16136 Genova, Italy

Skrzypczynska, M. (1993). Studies on insects and mites causing galls on the leaves of Fagus sylvatica L. in the Ojcow National Park. Polskie Pismo Entomologiczne 62(1-4): 133-138. Katedra Entomol. Lesnej AR, Al. 29 Listopada 46, 31-425 Krakow, Poland

Skuhravy, V. and M. Skuhrava (1993). On the occurrence and harmfulness of gall midges (Cecidomyiidae, Diptera) on forest trees. Anzeiger fuer Schaedlingskunde Pflanzenschutz Umweltschutz 66(7): 134-140. Entomol. Inst., Akad. Wissenschaften, 37005 Ceske Budejovice, Branisovksa 31, Tschechische, Czech Republic

Slavich, P. G. and G. H. Petterson (1993). Anion exclusion effects on estimates of soil chloride and deep percolation. Australian Journal of Soil Research 31(4): 455-463. N.S.W. Agriculture Fisheries, P.O. Box 736, Deniliquin, N.S.W. 2710

Solymos, R. (1993). Improvement and silviculture of oaks in Hungary. Annales des Sciences Forestieres Paris 50(6): 607-614. Forest Res. Inst. Budapest, Romaisanc, u 17, H-2000 Szentender, Hungary

Szelag, Z. (1993). Epipactis microphylla (Orchidaceae) in Poland. Fragmenta Floristica et Geobotanica 38(1): 331-336. Zakl. Ekol., Instytut Botaniki im. W. Szafera, Polska Akademia Nauk, ul. Lubicz 46, PL-31-512 Krakow, Poland

Thiebaut, B., P. Bujon, et al. (1993). Morphology and architecture of twisted beeches in Verzy (Fagus sylvatica var. tortuosa). Canadian Journal of Botany 71(6): 848-862. {a} Inst. de Botanique, Univ. des Sciences et Techniques du Longuedoc, 163, rue Auguste Broussonnet, 34000 Montpellier Cedex, France

Toti, L., O. Viret, et al. (1993). Detection of the endophyte Discula umbrinella in buds and twigs of Fagus sylvatica. European Journal of Forest Pathology 23(3): 147-152. Mikrobiologisches Inst. ETH, ETH-Zentrum, CH-8092 Zurich, Switzerland

Tyagi, N. K., K. C. Tyagi, et al. (1993). Decision support for irrigation system improvement in saline environment. Agricultural Water Management 23(4): 285-301. {a} Central Soil Salinity Res. Inst., Zarifa Farm., Kachwa Rd., Karnall 132001, India

Uhlirova, H. and J. Pasuthova (1993). Diagnostics of latent air pollution damage to tree species. Lesnictvi Prague 39(2): 73-79. {a} Vyzkumny Lesniho Hospodarstvi Myslivosti, 156 04 Jiloviste-Strnady

Vannier, C., L. J. F. Didon, et al. (1993). Distribution of sulphur forms in soils from beech and spruce forests of Mont Lozere (France). Plant and Soil 154(2): 197-209. {a} URA-CNRS 724, Universite d'Orleans, Laboratoire de Geochimie Organique, B.P. 6759, F-45067 Orleans 2, France

Verduyn, R., M. Douwes, et al. (1993). Synthesis of a methyl heptaglucoside: Analogue of the phytoalexin elicitor from Phytophthora megasperma. Tetrahedron 49(33): 7301-7316. {a} State Univ. Leiden, P.O. Box 9502, 2300 RA Leiden, Netherlands Antilles

Verhagen, F. J. M., H. Duyts, et al. (1993). Effects of grazing by flagellates on competition for ammonium between nitrifying and heterotrophic bacteria in soil columns. Applied and Environmental Microbiology 59(7): 2099-2106. {a} Dep. Soil Biol., Centre Terrestrial Ecol., Netherlands Inst. Ecol., P.O. Box 40, 6666 ZG Heteren, The Netherlands

Vieitez, A. M., E. M. Ferro, et al. (1993). Micropropagation of Fagus sylvatica L. In Vitro Cellular and Developmental Biology Plant 29P(4): 183-188. Plant Physiol., CSIC, Apartado 122, 15080 Santiago de Compostela, Spain

Viret, O., C. Scheidegger, et al. (1993). Infection of beech leaves (Fagus sylvatica) by the endophyte Discula umbrinella (teleomorph: Agiognomonia errabunda): Low-temperature scanning electron microscopy studies. Canadian Journal of Botany 71(11): 1520-1527. {a} Microbiol. Inst., ETH-Zentrum, CH-8092 Zurich, Switzerland

Waller, K. and R. Agerer (1993). Ectomycorrhizae of Dermocybe cinnamomeolutea (Cortinariaceae) and Tricholoma acerbum (Tricholomataceae). Sendtnera 1: 23-38. {a} Institut fuer Systematische Botanik, Universitaet Muenchen, Menzinger Strasse 67, D-80638 Muenchen, Germany

Walter, M. (1993). The pH-value and the occurrence of fatty acids in wetwood of European Beech (Fagus sylvatica L.). European Journal of Forest Pathology 23(1): 1-10. Buettinghausenstr. 26, D-5300 Bonn 1, Germany

Welch, R. C. and D. J. N. Greatorex (1993). Colonization of two Nothofagus species by lepidoptera in southern Britain. Forestry Oxford 66(2): 181-203. Inst. Terrestrial Ecol., Monks Wood, Abbots Ripton, Huntingdon, Cambs PE17 2LS, England

Wilke, B., A. Bogenrieder, et al. (1993). Differentiated litter distribution in the forest, its causes and consequences. Phytocoenologia 23: 129-155. Biol. Inst. II/Lehrstuhl Geobot., Univ. Schaenzlestr, 1, D-79104 Freiburg i. Br., Germany

Yates, J. L. and P. Peckol (1993). Effects of nutrient availability and herbivory on polyphenolics in the seaweed Fucus vesiculosus. Ecology Washington D C 74(6): 1757-1766. {a} Dep. Biological Sciences, Smith Coll., Northampton, MA 01063, USA

Albert, R. and T. G. Pescoller (1992). Nutrient content and ionic pattern in beech (Fagus sylvatica L.) from natural stands in Eastern Austria and ecological implications. Vegetatio 101(1): 81-95.

Alekseev, A. S. (1992). A balanced macromodel of the production process in forest ecosystems. Ekologiya Moscow(2): 35-40. St. Petersburg For.-Tech. Acad., St. Petersburg, Russia

Amoros, M., C. M. Simoes, et al. (1992). Synergistic effect of flavones on flavonols against herpes simplex virus type 1 in cell culture: Comparison with antiviral activity of propolis. Journal of Natural Products Lloydia 55(12): 1732-1740. {a} Lab. Pharm. Mycol., Fac. Pharm., Univ. Rennes I, Rennes, France

Batov, V. D. P. (1992). Effects of laser radiation with an energy of the light quanta of 1.96 eV upon plant species. Nauka za Gorata 27(2): 38-45. High. For.-Tech. Inst., Sofia, Bulgaria

Bengtsson, B. (1992). Influence of aluminium and nitrogen on uptake and distribution of minerals in beech roots (Fagus sylvatica). Vegetatio 101(1): 35-41.

Berggren, D. (1992). Speciation and mobilization of aluminium and cadmium in podzols and cambisols of S. Sweden. Water Air And Soil Pollution 62(1-2): 125-156.

Bergkvist, B. and L. Folkeson (1992). Soil acidification and element fluxes of a Fagus sylvatica forest as influenced by simulated nitrogen deposition. Water Air and Soil Pollution 65(1-2): 111-133. Dep. Plant Ecology, Univ. Lund, O Vallgatan 14, S-223 61 Lund, Sweden

Botev, N. (1992). The root system of common beech (Fagus sylvatica L.) in man-made plantations. Nauka Za Gorata 29(1): 50-57.

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Brumme, R., U. Leimcke, et al. (1992). Interception and uptake of ammonium and nitrate from wet deposition by above-ground parts of young beech (Fagus silvatica L.) trees. Plant And Soil 142(2): 273-279.

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Willems, M. and H. U. Meisch (1991). Comparative study of the mineral content of damaged and visibly healthy red beeches (Fagus sylvatica) on limestone soils in the Saarland (Germany). Zeitschrift Fuer Pflanzenernaehrung Und Bodenkunde 154(3): 177-180.

Wolters, V. (1991). Effects of acid rain on leaf litter decomposition in a beech forest on calcareous soil. Biology And Fertility Of Soils 11(2): 151-156.

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Glatzel, G. and M. Kazda (1985). Growth and mineral nutrition of beech (Fagus sylvatica) and maple (Acer platanoides) on soil, polluted by infiltration of acidic stemflow. Zeitschrift Fuer Pflanzenernaehrung Und Bodenkunde 148(4): 429-438.

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Hegarty, B. M. and P. M. T. Curran (1985). The biodeterioration of beech (Fagus sylvatica) by marine and non-marine fungi in response to temperature, pH, light and dark. International Biodeterioration 21(1): 11-18.

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Kazda, M. and G. Glatzel (1984). Heavy metal enrichment and mobility in the infiltration zone of stemflow from beech (Fagus sylvatica) in the Vienna woods (Austria). Zeitschrift Fuer Pflanzenernaehrung Und Bodenkunde 147(6): 743-752.

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Perrin, R. (1984). Variability of Fagus sylvatica susceptibility to Nectria coccinea, one of the agents of beech bark disease. European Journal Of Forest Pathology 14(6): 321-325.

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Hattemer, H. H. and M. Ziehe An attempt to infer on the origin of a beech (Fagus sylvatica L.) stand in Rheinland-Pfalz (Germany). Silvae Genetica 45(5-6): 276-283. Abt. Fortsgenetik Forstpflanzenzuechtung, Georg-August-Univ. Goettingen, Buesenweg 2, D-37077 Goettingen, Germany

Heinze, B. and T. Geburek Searching for DNA markers linked to leaf colour in copper beech, Fagus sylvatica L. var. atropunicea. Silvae Genetica 44(4-5): 339-343. Inst. For. Genet., Fed. For. Res. Cent., Hauptstr. 7, A-1140 Vienna, Austria

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