Washington University, Department of Earth and Planetary Sciences, Campus Box 1169, One Brookings Drive, Saint Louis, MO 63130, USA; Southwest Research Institute, Department of Space Studies, 1050 Walnut St Ste 300, Boulder, CO 80302, USA
University of Texas, Institute for Geophysics, Jackson School of Geosciences, Austin, TX 78758, USA
Washington University, Department of Earth and Planetary Sciences, Campus Box 1169, One Brookings Drive, Saint Louis, MO 63130, USA; Southwest Research Institute, Department of Space Studies, 1050 Walnut St Ste 300, Boulder, CO 80302, USA
Università di Roma "La Sapienza", Dipartimento INFOCOM, Rome, I-00184, Italy
Università di Roma "La Sapienza", Dipartimento INFOCOM, Rome, I-00184, Italy
Smithsonian Institution, Center for Earth and Planetary Studies, PO Box 37012, Washington, DC 20013, USA
Smithsonian Institution, Center for Earth and Planetary Studies, PO Box 37012, Washington, DC 20013, USA
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109
Washington University, Department of Earth and Planetary Sciences, Campus Box 1169, One Brookings Drive, Saint Louis, MO 63130, USA; Southwest Research Institute, Department of Space Studies, 1050 Walnut St Ste 300, Boulder, CO 80302, USA