1. Atmospheric Turbulence and Diffusion Division; NOAA; Oak Ridge Tennessee USA
2. Department of Environmental Science Policy and Management; University of California at Berkeley; Berkeley California USA
3. Unité de Physique; Faculté des Sciences Agronomiques de Gembloux; Gembloux Belgium
4. Unité de Bioclimatologie; INRA Bourdeaux; Gazinet France
5. Institute für Hydrologie und Meteorologie; Tharandt Germany
6. Alterra; Wageningen Netherlands
7. Pflanzenökologie; University Bayreuth; Bayreuth Germany
8. Department of Plant Biology; Carnegie Institution of Washington; Stanford California USA
9. Unite Ecophysiologie Forestieres; Institut Nationale de la Recherche Agronomique; Champenoux France
10. Department of Ecology and Environmental Research; Swedish University of Agricultural Sciences; Uppsala Sweden
11. Agricultural Research Institute; Department of Environmental Research; Reykjavik Iceland
12. USDA Forest Service; Northeastern Forest Experiment Station; Durham New Hampshire USA
13. School of the Environment; Duke University; Durham North Carolina USA
14. College of Forestry; Oregon State University; Corvallis Oregon USA
15. Department of Ecology and Environmental Research; University of Edinburgh; Edinburgh UK
16. Department of Environmental, Population, and Organismic Biology; University of Colorado; Boulder Colorado USA
17. Global Change Research Group; San Diego State University; San Diego California USA
18. Department of Forest Science and Resources; University of Tuscia; Viterbo Italy
19. School of Natural Resource Sciences; University of Nebraska, Lincoln; Lincoln Nebraska USA
20. Department of Physical Sciences; University of Helsinki; Helsinki Finland
21. Department of Earth and Planetary Sciences; Harvard University; Cambridge Massachusetts USA