1. Biogeochemical Model-Data Integration Group, Max Planck Institute for Biogeochemistry, 07745 Jena, Germany.
2. Laboratoire des Sciences du Climat et de L’Environnement, Institut Pierre Simon Laplace, CEA-CNRS-UVSQ, Gif-sur-Yvette, France.
3. Faculdade de Ciências e Tecnologia (FCT), Universidade Nova de Lisboa, Caparica, Portugal.
4. Biogeochemical Systems, Max Planck Institute for Biogeochemistry, 07745 Jena, Germany.
5. McMaster Centre for Climate Change, McMaster University, Hamilton, Ontario, Canada.
6. Department of Environmental Science, Policy and Management and Berkeley Atmospheric Science Center, University of California, Berkeley, CA 94720, USA.
7. National Center for Atmospheric Research, Boulder, CO 80305, USA.
8. Potsdam Institute for Climate Impact Research (PIK), 14473 Potsdam, Germany.
9. Climate Change Unit, Institute for Environment and Sustainability, European Commission, DG Joint Research Centre, Ispra, Italy.
10. Department of Earth and Ecosystem Science, Lund University, Sweden.
11. Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK.
12. Departement Biologie, Universiteit Antwerpen, Belgium.
13. Centre d’étude de la forêt, Faculté de foresterie, de géographie et de géomatique, Université Laval, Quebec, Canada.
14. Cirad-Persyst, UPR80, Fonctionnement et Pilotage des Ecosystémes de Plantation, Montpellier, France.
15. CATIE (Centro Agronómico Tropical de Investigación y Enseñanza), Turrialba, Costa Rica.
16. Nature Conservation and Plant Ecology Group, Wageningen University, Netherlands.
17. Graduate School of Geography, Clark University, Worcester, MA 01610, USA.
18. Department of Forest Environment and Resources, University of Tuscia, Viterbo, Italy.