1. Max‐Planck Institute for Biogeochemistry Hans Knöll Str. 10 07745 Jena Germany
2. Faculty of Sciences and Technology NOVA University of Lisbon Campus da Caparica 2829‐516 Caparica Portugal
3. Centre for Functional Ecology Department of Life Sciences Universilty of Coimbra Calçada Martim de Freitas 3000‐456 Coimbra Portugal
4. Department of Biology University of Utah Salt Lake City UT 84112 USA
5. Institute of Meteorology and Climate Research – Atmospheric Environmental Research (IMK‐IFU) Karlsruhe Institute of Technology (KIT) Kreuzeckbahnstr. 19 82467 Garmisch‐Partenkirchen Germany
6. School of Geosciences University of Edinburgh Crew Building, The Kings Buildings, Alexander Crum Brown Road Edinburgh EH9 3FF UK
7. Faculty of Science Institute for Atmospheric and Earth System Research/Physics University of Helsinki PO Box 68, Gustaf Hällströmin katu 2b 00014 Helsinki Finland
8. Faculty of Agriculture and Forestry Institute for Atmospheric and Earth System Research/Forest Sciences University of HelsinkiLatokartanonkaari 7, PO Box 27 00014 Helsinki Finland
9. US Geological Survey Fort Collins Science Centre New Mexico Landscapes Field Station Los Alamos NM 87544 USA
10. School of Ecosystem and Forest Sciences The University of Melbourne 500 Yarra Boulevard Richmond 3121 Vic. Australia
11. School of Natural Resources and the Environment and Department of Ecology and Evolutionary Biology University of Arizona Tucson AZ 85721 USA
12. INRA, URFM Ecologie des Forest Méditerranéennes, Domaine Saint Paul, Site Agroparc 84914 Avignon Cedex 9 France
13. School of Geography University of Leeds Leeds LS2 9JT UK
14. School of Veterinary and Life Sciences Murdoch University 90 South Street Murdoch WA 6150 Australia
15. Botanic Gardens and Parks Authority Fraser Avenue Kings Park WA 6005 Australia
16. Insubric Ecosystems Research Group, Community Ecology Swiss Federal Institute for Forest, Snow and Landscape Research WSL a Ramèl 18 CH‐6593 Cadenazzo Switzerland
17. Tree‐Ring Laboratory School of Environment University of Auckland Auckland 1142 New Zealand
18. Department of Plant Biology, Ecology, and Evolution 301 Physical Sciences Oklahoma State University Stillwater OK 74078 USA
19. Institute of Ecology University of Innsbruck Sternwartestraße 15 6020 Innsbruck Austria
20. Department of Biology University of Antwerp 2610 Wilrijk Belgium
21. Forest Ecology Department of Environmental Sciences ETH Zürich. ETH‐Zentrum CHN G77, Universitätstrasse 16 CH‐8092 Zürich Switzerland
22. Swiss Federal Research Institute WSL Zürcherstrasse 111 CH‐8903 Birmensdorf Switzerland
23. Department of Natural Resources and Environmental Science California Polytechnic State University San Luis Obispo CA 93407 USA
24. Ecophysiology of Plants Technical University of Munich Von‐Carlowitz‐Platz 2 85354 Freising Germany
25. Institute of Systematic Botany and Ecology Ulm University Albert‐Einstein‐Allee 11 89081 Ulm Germany
26. CREAF – Centre for Ecological Research and Applied Forestry Cerdanyola del Vallès Barcelona Spain
27. Unitat d'Ecologia Department of Biologia Animal Biologia Vegetal i Ecologia Universitat Autònoma Barcelona Edifici C, Campus UAB, 08193 Cerdanyola del Vallès Barcelona Spain
28. Estación Experimental de Zonas Áridas, Consejo Superior de Investigaciones Científicas Carretera de Sacramento s/n, E‐04120 La Cañada Almería Spain