1. Department of Geosciences, Idaho State University, Pocatello, Idaho.
2. Mars Space Flight Facility, School of Earth and Space Exploration, Arizona State University, Tempe, Arizona.
3. NASA Ames Research Center, Moffett Field, California.
4. NASA Goddard Space Flight Center, Greenbelt, Maryland.
5. UK Centre for Astrobiology, School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
6. School of Geography and Earth Sciences, McMaster University, Hamilton, Ontario, Canada.
7. NASA Headquarters, Washington, District of Columbia.
8. BAER Institute, Moffett Field, California.