1. Carl Sagan Center, SETI Institute, Mountain View, CA 94043, USA.
2. Space Science and Astrobiology, NASA Ames Research Center, Moffett Field, CA 94035, USA.
3. Department of Chemistry, Umeå University, Umeå, Sweden.
4. Department of Geosciences, University of Montana, Missoula, MT 59812, USA.
5. Department of Geological Sciences, Stanford University, Stanford, CA 94305, USA.
6. Hawai‘i Institute of Geophysics and Planetology, University of Hawai‘i at Mānoa, Honolulu, HI 96822, USA.
7. Department of Earth & Space Sciences, University of Washington, Seattle, WA 98195, USA.
8. Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, USA.
9. Astromaterials Research and Exploration Science, NASA Johnson Space Center, Houston, TX 77058, USA.
10. Department of Lithospheric Research, University of Vienna, Vienna, Austria.