1. Department of Earth and Planetary Sciences and McDonnell Center for the Space Sciences Washington University in St. Louis St. Louis MO USA
2. Southwest Research Institute Boulder CO USA
3. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
4. SETI Institute Mountain View CA USA
5. NASA Ames Research Center Moffett Field CA USA
6. Asteroid Institute Mill Valley CA USA
7. Department of Astronomy and the DIRAC Institute University of Washington Seattle WA USA
8. LPI Houston TX USA
9. JHUAPL Laurel MD USA