1. NASA Goddard Institute for Space Studies and Columbia Earth Institute, Columbia University, New York, NY 10025, USA.
2. Stockholm Environment Institute, Environment Department, University of York, York YO10 5DD, UK.
3. Joint Research Centre of the European Commission, Ispra 21027, Italy.
4. International Institute for Applied Systems Analysis, Laxenburg A-2361, Austria.
5. U.S. Environmental Protection Agency, Washington, DC 20460, USA.
6. Department of Economics, Middlebury College, Middlebury, VT 05753, USA.
7. Department of Environmental Health, Harvard School of Public Health, Boston, MA 02215, USA.
8. Argonne National Laboratory, Argonne, IL 60439, USA.
9. Scripps Institute of Oceanography, University of California, San Diego, San Diego, CA 92093, USA.
10. Asian Institute of Technology, Bangkok 10400, Thailand.
11. Environmental Research Group, King’s College London, London SE1 9NH, UK.
12. United Nations Environment Programme (UNEP), Nairobi 00100, Kenya.
13. Center for Ecology and Hydrology, Midlothian EH26 0QB, UK.