1. Environmental Science Policy and Management, University of California, Berkeley, Berkeley, California;
2. Max Planck Institute for Biogeochemistry, Jena, Germany;
3. Global Change Research Institute CAS, Brno, Czech Republic;
4. School of Agriculture and Environment, University of Western Australia, Crawley, Western Australia, Australia;
5. Schmid College of Science and Technology, Chapman University, Orange, California;
6. Instituto de Ecología, Universidad Nacional Autónoma de México, Mexico City, Mexico;
7. College of Science and Engineering, James Cook University, Cairns, Queensland, Australia;
8. Environmental Science Policy and Management, University of California, Berkeley, and Earth and Environmental Science Area, Lawrence Berkeley National Lab, Berkeley, California