1. Department of Organismic and Evolutionary Biology; Harvard University; HUH, 22 Divinity Ave.; Cambridge; MA; 02138; USA
2. Numerical Terradynamic Simulation Group; University of Montana; Missoula; MT; 59812; USA
3. School of Geography and Earth Sciences; McMaster University; Hamilton; Ontario; L8S 4K1; Canada
4. Science and Technology Branch; Environment Canada; Saskatoon; Saskatchewan; S7N 3H5; Canada
5. Department of Civil & Environmental Engineering & Geodetic Science; Ohio State University; Columbus; OH; 43210; USA
6. School of Forestry and Wildlife Sciences; Auburn University; Auburn; AL; 36849; USA
7. Department of Geography; University of Toronto; Toronto; Ontario; M5S 3G3; Canada
8. Laboratoire des Sciences du Climatet de l'Environnement (LSCE); CEA CNRS UVSQ; Orme des Merisiers; 91190; Gif-sur-Yvette; France
9. Department of Meteorology; The Pennsylvania State University; University Park; PA; 16802; USA
10. Department of Atmospheric & Oceanic Sciences; University of Wisconsin-Madison; Madison; WI; 53706; USA
11. Department of Plant Biology; University of Illinois at Urbana-Champaign; Urbana; IL; 61801; USA
12. Department of Geography; Indiana University; Bloomington; IN; 47405; USA
13. Department of Civil & Environmental Engineering; Ohio State University; Columbus; OH; 43210; USA
14. Department of Biology; Virginia Commonwealth University; Richmond; VA; 23284; USA
15. Department of Renewable Resources; University of Alberta; Edmonton; Alberta; T6G 2E3; Canada
16. Northern Research Station; USDA Forest Service; Durham; NH; 03824; USA
17. Centre d’Étude de la Forêt, Faculty of Forestry, Geography and Geomatics; Laval University; Quebec City; Quebec; G1V 0A6; Canada
18. Department of Geography; Queen's University; Kingston; Ontario; K7L 3N6; Canada
19. European Commission - DG Joint Research Centre; Institute for Environment and Sustainability; Climate Change and Air Quality Unit; I-21027; Ispra (VA); Italy
20. Department of Ecology & Evolutionary Biology and Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder; CO; 80309; USA
21. School of Engineering and Applied Sciences and Department of Earth and Planetary Sciences; Harvard University; Cambridge; MA; 02138; USA
22. Swiss Federal Research Institute WSL; 8903; Birmensdorf; Switzerland
23. Environmental Sciences Division; Oak Ridge National Laboratory; Oak Ridge; TN; 37831; USA
24. Department of Civil and Environmental Engineering; Princeton University; Princeton; NJ; 08544; USA
25. National Snow and Ice Data Center; University of Colorado; Boulder; CO; 80309; USA
26. International Center for Climate and Global Change Research; School of Forestry and Wildlife Sciences; Auburn University; Auburn; AL; 36849; USA
27. Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE); Ensenada; BC; Mexico
28. Laboratory of Plant Ecology; Faculty of Bioscience Engineering; Ghent University; Belgium
29. Complex Systems Research Center; University of New Hampshire; Durham; NH; 03824; USA
30. Department of Geography; University of California-Los Angeles; Los Angeles; CA; 90095; USA