1. Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, Maryland 20723, U.S.A.
2. Planetary Science Institute, 1700 E Fort Lowell Rd STE 106, Tucson, Arizona 85719, U.S.A.
3. NASA Ames Research Center, Moffett Field, California 94035, U.S.A.
4. Hawai’i Institute of Geophysics and Planetology, University of Hawaii at Manoa, Honolulu, Hawai’i 96822, U.S.A.
5. Institute of Remote Sensing and GIS, Peking University, Beijing 100871, China
6. Southwest Research Institute, 220 Culebra Road, San Antonio, Texas 78238, U.S.A.
7. Astrophysical and Planetary Sciences, 2000 Colorado Avenue, University of Colorado, Boulder, Colorado 80309, U.S.A.
8. Institute for the Study of Earth, Oceans, and Space, University of New Hampshire, Morse Hall, 8 College Road, Durham, New Hampshire 03824, U.S.A.
9. NASA Goddard Space Flight Center, 800 Greenbelt Rd, Greenbelt, Maryland 20771, U.S.A.
10. National Space Science Center, Zhongguancun Nanertiao 1, Beijing, 100190, China
11. School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, U.S.A.