Affiliation: | 1. Cemagref, UR EFNO, Domaine des Barres, F‐45290 Nogent‐sur‐Vernisson, France;2. Cemagref, UR EMGR, 2 rue de la Papeterie BP 76, F‐38402 Saint‐Martin‐d’Hères, France;3. Department of Wildlife, Fish and Environmental Science, Swedish University of Agricultural Sciences, SE‐901 83 Ume?, Sweden;4. Department of Plant Taxonomy and Ecology, E?tv?s University, Pázmány P. stny. 1/C., H‐1117 Budapest, Hungary;5. Department Silviculture and Forest Ecology of the Temperate Zones, Georg‐August‐University G?ttingen, Büsgenweg 1, D‐37077 G?ttingen, Germany;6. Alterra Wageningen UR, Centre for Ecosystem Studies, P.O. Box 47, NL‐6700 AA Wageningen, The Netherlands;7. Research Institute for Nature and Forest, Kliniekstraat 25, B‐1070 Brussels, Belgium;8. Evolutionary Ecology, Department of Biology, University of Antwerp, Groenenborgerlaan 171, B‐2020 Antwerpen, Belgium;9. Swedish Univ Agr Sci, Department of Aquatic Sciences and Assessment, Box 7050, SE‐75007 Uppsala, Sweden;10. Institute of Landscape Ecology, Slovak Academy of Sciences, Stefanikova Str. 3, SK‐814 99 Bratislava, Slovakia;11. Hortobágy National Park Directorate, P.O. Box 216, H‐4002 Debrecen, Hungary;12. Instituto de Recursos Naturales, CSIC IRN‐CCMA‐CSIC, Serrano 115, E‐28006 Madrid, Spain;13. Department of Botany, University of Debrecen, P.O. Box 71, H‐4010 Debrecen, Hungary;14. Forest Technology Centre of Catalonia, Pujada del Seminari s/n, E‐25280 Solsona, Spain;15. Agronomical Engineering School, University of Lleida, Av. Rovira Roure 191, E‐25198 Lleida, Spain;16. Ecological Institute, Debrecen University, P.O. Box 71, H‐4010 Debrecen, Hungary;17. Faculty of Forestry, University of Joensuu, P.O. Box 111, FIN‐80101 Joensuu, Finland;18. Institute of Ecology and Earth Sciences, University of Tartu, Lai Str., 40 Tartu EE‐51005, Estonia;19. Department of Biology, University of Oulu, P.O. Box 3000, FIN‐90014 Oulu, Finland |