1. Astronomy Department, University of Washington, Seattle, Washington.
2. NASA Astrobiology Institute—Virtual Planetary Laboratory Lead Team, USA.
3. Planetary Systems Laboratory, NASA Goddard Space Flight Center, Greenbelt, Maryland.
4. NASA Postdoctoral Program, Universities Space Research Association, Columbia, Maryland.
5. Department of Earth Sciences, University of California at Riverside, Riverside, California.
6. Department of Astronomy and Astrophysics, University of California, Santa Cruz, California.
7. Planetary Environments Laboratory, NASA Goddard Space Flight Center, Greenbelt, Maryland.
8. Department of Terrestrial Magnetism, Carnegie Institution for Science, Washington, DC.
9. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California.