HURFORD, T.A., Planetary Systems Lab, NASA Goddard Space Flight Center, Greenbelt, MD 20771, terry.a.hurford@nasa.gov and BRUNT, K.M., Cryospheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD 20771

JOHNSTON, Stephanie A. and MONTÉSI, Laurent G., Department of Geology, University of Maryland, College Park, MD 20740, johnston@umd.edu

CRAFT, Kathleen L.¹, PATTERSON, Gerald Wesley², and LOWELL, Robert¹, (1) Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061-0420, kcraft5@vt.edu, (2) Johns Hopkins University Applied Physics Laboratory, MP3-E106, 11100 Johns Hopkins Rd, Laurel, MD 20723

BLAND, Michael, Earth and Planetary Sciences and McDonnell Center for Space Sciences, Washington University, 1 Brookings Dr, Saint Louis, MO 63130, mbland@levee.wustl.edu and MCKINNON, William B., Washington University, Department of Earth and Planetary Sciences and McDonnell Center for the Space Sciences, One Brookings Drive, Saint Louis, MO 63130

PATTERSON, G. Wesley, Johns Hopkins University Applied Physics Laboratory, 200-W238, 11101 Johns Hopkins Rd, Laurel, MD 20723, Gerald.Patterson@jhuapl.edu and ROBERTS, James H., Johns Hopkins University Applied Physics Laboratory, 200-W222, 11101 Johns Hopkins Rd, Laurel, MD 20723

WYRICK, Danielle Y., Department of Earth, Material, and Planetary Sciences, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78238, dwyrick@swri.org

MARTIN, Emily S., Department of Geological Sciences, University of Idaho, 325 E 8th St, Moscow, ID 83843, mart5652@vandals.uidaho.edu and KATTENHORN, Simon A., Geological Sciences, University of Idaho, 875 Perimeter Drive MS 3022, Moscow, ID 83844-3022

PATTHOFF, D. Alex, Department of Geological Sciences, University of Idaho, PO Box 443022, Moscow, ID 83844-3022, patt0436@vandals.uidaho.edu, KATTENHORN, Simon A., Geological Sciences, University of Idaho, 875 Perimeter Drive MS 3022, Moscow, ID 83844-3022, and COOPER, Catherine M., School of Earth and Environmental Sciences, Washington State University, PO Box 642812, Pullman, WA 99164

COOK, Casey A., Physics, University of Idaho, Engineering Physics Rm 311, Moscow, ID 83844, cook6924@vandals.uidaho.edu, BARNES, Jason W., Department of Physics, University of Idaho, Campus Box 440903, Moscow, ID 83844-0903, KATTENHORN, Simon A., Geological Sciences, University of Idaho, 875 Perimeter Drive MS 3022, Moscow, ID 83844-3022, HURFORD, T.A., Planetary Systems Lab, NASA Goddard Space Flight Center, Greenbelt, MD 20771, RADEBAUGH, Jani, Department of Geological Sciences, Brigham Young University, S-389 ESC, Provo, UT 84602, and STILES, Bryan W., Jet Propulsion Laboratory, M/S 300-319, 4800 Oak Grove Drive, Pasadena, CA 91109

BEDDINGFIELD, Chloe B., BURR, Devon M., and EMERY, Joshua P., Earth and Planetary Sciences, University of Tennessee, 306 Earth and Planetary Sciences Building, 1412 Circle Dr, Knoxville, TN 37996-1410, cbeddin1@utk.edu