1. Earth and Planets Laboratory Carnegie Institution for Science Washington DC USA
2. Department of Geological Sciences University of Arizona Tucson AZ USA
3. Department of Geosciences University of Calgary Calgary AB Canada
4. NASA Ames Research Center Moffett Field CA USA
5. Planetary Science Institute Tucson AZ USA
6. Department of Earth & Planetary Sciences University of Tennessee Knoxville TN USA
7. NASA Johnson Space Center Houston TX USA
8. NASA Goddard Space Flight Center College Park MD USA
9. Lunar and Planetary Science Institute Houston TX USA
10. Jacobs Technology NASA Johnson Space Center Houston TX USA