[1
]Smithsonian Institution National Museum of Natural History Washington DC USA
[2
]Southwest Research Institute Boulder CO USA
[3
]Applied Physics Laboratory Johns Hopkins University Columbia MD USA
[4
]Lunar and Planetary Laboratory University of Arizona Tucson AZ USA
[5
]Department of Geology Rowan University Glassboro NJ USA
[6
]SETI Institute Mountain View CA USA
[7
]Planetary Science Institute Tucson AZ USA
[8
]Smead Department of Aerospace Engineering Sciences University of Colorado Boulder
CO USA
[9
]Centre for Research in Earth and Space Science York University Toronto Canada
[10
]Department of Earth, Ocean and Atmospheric Sciences University of British Columbia
Vancouver British Columbia Canada
[11
]Lockheed Martin Space Littleton CO USA