1. Smithsonian Institution National Museum of Natural History Washington DC USA
2. Southwest Research Institute Boulder CO USA
3. Applied Physics Laboratory Johns Hopkins University Columbia MD USA
4. Lunar and Planetary Laboratory University of Arizona Tucson AZ USA
5. Department of Geology Rowan University Glassboro NJ USA
6. SETI Institute Mountain View CA USA
7. Planetary Science Institute Tucson AZ USA
8. Smead Department of Aerospace Engineering Sciences University of Colorado Boulder CO USA
9. Centre for Research in Earth and Space Science York University Toronto Canada
10. Department of Earth, Ocean and Atmospheric Sciences University of British Columbia Vancouver British Columbia Canada
11. Lockheed Martin Space Littleton CO USA