1. Chinese Academy of Sciences Key Laboratory of Forest Ecology and Silviculture, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China
2. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
3. The Center for Tree Science, The Morton Arboretum, Lisle, IL 60532
4. Department of Forest Resources, University of Minnesota, St. Paul, MN 55108
5. Institute for Global Change Biology, University of Michigan, Ann Arbor, MI 48109
6. Hawkesbury Institute Environment, Western Sydney University, Penrith, NSW 2753, Australia
7. Department of Biology, Indiana University, Bloomington, IN 47405
8. School of Biological Sciences, University of Western Australia, Perth, WA 6009, Australia
9. Faculty of Natural Resources Management, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
10. Department of Forest Sciences/Institute for Atmospheric and Earth System Research, University of Helsinki, Helsinki FI-00014, Finland
11. Department of Physics, University of Helsinki, Helsinki FI-00014, Finland
12. Department of Soil & Crop Science, Colorado State University, Ft. Collins, CO 80523
13. United States Department of Agriculture, Agricultural Research Service, Water Management Research Unit, Ft. Collins, CO 80526
14. Department of Biology Science, Institute of Environment, Florida International University, Miami, FL 33199
15. Helmholtz Centre for Environmental Research–Umwelt Forschungs Zentrum, Leipzig 04318, Germany
16. Station d’écologie théorique et expérimentale, Centre National de la Recherche Scientifique, Moulis 09200, France