1. NASA Goddard Institute for Space Studies
2. University of California Riverside
3. The Pennsylvania State University
4. Rice University
5. POTSDAM INSTITUTE FOR CLIMATE IMPACT RESEARCH
6. Space Research Institute, Austrian Academy of Sciences
7. Arizona State University
8. Institut de Recherche en Astrophysique et Planétologie
9. Deutsches Zentrum für Luft- und Raumfahrt
10. University of Arizona
11. Lunar and Planetary Institute