1. Southwest Research Institute Boulder Colorado USA
2. Southwest Research Institute Durham New Hampshire USA
3. Department of Extraterrestrial Physics Christian‐Albrecths University Kiel Germany
4. Centro de Astrobiología (CSIC‐INTA) Madrid Spain
5. Finnish Meteorological Institute Helsinki Finland
6. Jet Propulsion Laboratory California Institute of Technology Pasadena California USA
7. Big Head Endian Burden Kansas USA
8. German Aerospace Center Cologne Germany
9. NASA Johnson Space Center Houston Texas USA
10. University of Nevada Las Vegas Las Vegas Nevada USA
11. Universities Space Research Association Houston Texas USA
12. Library of Congress Washington District of Columbia USA
13. NASA Headquarters Washington District of Columbia USA