1. Department of Astronomy, Space Sciences Building, Cornell University, Ithaca, NY 14853, USA.
2. Botanical Museum, Harvard University, Cambridge, MA 02138, USA.
3. Department of Earth and Planetary Sciences, Washington University, St. Louis, MO 63031, USA.
4. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USA.
5. University of Nevada, Reno, Geological Sciences, Reno, NV 89557, USA.
6. Lockheed Martin Corporation, Littleton, CO 80127, USA.
7. National Aeronautics and Space Administration, Marshall Space Flight Center, Huntsville, AL 35812, USA.
8. Tasmanian Information and Communication Technologies Centre, Commonwealth Scientific and Industrial Research Organisation, Castray Esplanade, Hobart TAS 7000, Australia.
9. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA.
10. Space Science Institute, Boulder, CO 80301, USA.
11. Institut für Anorganische und Analytische Chemie, Johannes Gutenberg-Universität, Mainz, Germany.
12. Department of Physics, University of Guelph, Guelph, ON, N1G 2W1, Canada.
13. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
14. Center for Earth and Planetary Studies, Smithsonian Institution, Washington, DC 20560, USA.
15. U.S. Geological Survey, Flagstaff, AZ 86001, USA.
16. Department of Civil and Environmental Engineering and Geodetic Science, Ohio State University, Columbus, OH 43210, USA.
17. Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA.
18. Department of Geosciences, State University of New York, Stony Brook, NY 11794, USA.
19. Astromaterials Research and Exploration Science, NASA Johnson Space Center, Houston, TX 77058, USA.
20. Natural and Applied Sciences, University of Wisconsin Green Bay, Green Bay, WI 54311, USA.