1. Department of Global Ecology Carnegie Institution Stanford California USA
2. Department of Ecology and Evolutionary Biology Princeton University Princeton New Jersey USA
3. Sierra Nevada Research Institute University of California, Merced Merced California USA
4. Department of Atmospheric Science Colorado State University Fort Collins Colorado USA
5. Department of Chemistry University of California, Irvine Irvine California USA
6. NASA Goddard Space Flight Center Greenbelt Maryland USA
7. NOAA Earth System Research Laboratory Boulder Colorado USA
8. Department of Atmospheric and Oceanic Sciences University of California, Los Angeles Los Angeles California USA
9. Environmental Sciences and Energy Research Weizmann Institute of Science Rehovot Israel