1. NASA Johnson Space Center Houston TX USA
2. Planetary Science Institute Tucson AZ USA
3. Jacobs, NASA Johnson Space Center Houston TX USA
4. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
5. Carnegie Institution for Science Washington DC USA
6. NASA Goddard Spaceflight Center Greenbelt MD USA
7. Harvard University Cambridge MA USA
8. Lunar and Planetary Institute/USRA Houston TX USA
9. Department of Physics and Astronomy University of Hawai'i at Hilo Hilo HI USA
10. Franklin and Marshall College Lancaster PA USA
11. NASA Ames Research Center Moffett Field CA USA
12. CHK Energy Oklahoma City OK USA
13. Department of Geosciences University of Arizona Tucson AZ USA