1. Department of Astronomy, Cornell University, Ithaca, NY 14853, USA.
2. Department of Earth and Planetary Sciences, Washington University, St. Louis, MO 63031, USA.
3. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USA.
4. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
5. Space Science Institute, Boulder, CO 80301, USA.
6. NASA Marshall Space Flight Center, Huntsville, AL 35812, USA.
7. New Mexico Museum of Natural History & Science, Albuquerque, NM 87104, USA.
8. Human Interface Technology Laboratory, University of Tasmania, Launceston TAS 7250, Australia.
9. Department of Physics, University of Guelph, Guelph, Ontario N1G 2W1, Canada.
10. Center for Earth and Planetary Studies, Smithsonian Institution, Washington, DC 20560, USA.
11. U.S. Geological Survey, Astrogeology Science Center, Flagstaff, AZ 86001, USA.
12. Applied Physics Laboratory, Johns Hopkins University, Laurel, MD 20723, USA.
13. Botanical Museum, Harvard University, Cambridge, MA 02138, USA.
14. Department of Civil, Environmental, and Geodetic Engineering, Ohio State University, Columbus, OH 43210, USA.
15. Department of Geosciences, State University of New York, Stony Brook, NY 11794, USA.
16. Astromaterials Research and Exploration Science (ARES), NASA Johnson Space Center, Houston, TX 77058, USA.
17. Honeybee Robotics & Spacecraft Mechanisms Corporation, Pasadena, CA 91103, USA.
18. Universität Bayreuth und Eberhard Karls Universität, 72076 Tübingen, Germany.