2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

RIVKIN, Andrew S., Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 21046, andy.rivkin@jhuapl.edu

JAUMANN, R., German Aerospace Center (DLR) Berlin, Institute of Planetary Research, Rutherfordstrasse 2, Berlin, D-12489, Germany, RUSSELL, C.T., Institute of Geophysics, University of California, Los Angeles, 603 Charles Young Drive, 3845, Los Angeles, CA 90095, RAYMOND, C., Jet Propulsion Laboratory, Pasadena, CA 91109, MCSWEEN, H.Y., Earth and Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996-1410, WILLIAMS, D., School of Earth & Space Exploration, Arizona State University, Box 871404, Tempe, AZ 85287, BUCZKOWSKI, D.L., Space Departrment, Johns Hopkins Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, HIESINGER, H., Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 10, Münster, 48149, Germany, DE SANCTIS, M.C., INAF, Instituto di Astrofisica Spaziale e Fisica Cosmica, Rome, Italy and NATHUES, A., Max-Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, ralf.jaumann@dlr.de

DE SANCTIS, Maria Cristina, INAF - Istituto Nazionale di Astrofisica, IAPS - Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, AMMANNITO, E., IGPP, UCLA, Los Angeles, CA 90094, RAPONI, A., INAF - Istituto Nazionale di Astrofisica, IAPS, IAPS - Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, CIARNIELLO, M., INAF - Istituto Nazionale di Astrofisica, IAPS, IAPS - Istituto di Astrofisica e Planetologia Spaziali, via fosso del cavaliere 100, Rome, I-00133, Italy, CARROZZO, Giacomo, INAF, Istituto di Astrofisica e Planetologia Spaziali, via del Fosso del Cavaliere 100, Roma, 00133, TOSI, Federico, INAF - Istituto Nazionale di Astrofisica, IAPS - Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere, 100, Rome, I-00133, MCFADDEN, Lucy A., NASA, Goddard Space Flight Center, 8800 Greenbelt RD, Greenbelt, MD 20771, RAYMOND, Carol A., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA and RUSSELL, Christopher T., Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567, lucy.mcfadden@nasa.gov

SCHENK, Paul, houston, TX 77058, MARCHI, Simone, NASA Lunar Science Institute, Southwest Research Institute, Boulder, CO, O'BRIEN, David P., Planetary Science Institute, 1700 E. Ft. Lowell, Suite 106, Tucson, AZ 85719, RUESCH, Ottaviano, NASA Goddard Space Flight Center, ORAU Oak Ridge Associated Universities, Greenbelt, MD 20771, BLAND, Michael, Astrogeology Science Center, United States Geological Survey, 2255 N. Gemini Dr., Flagstaff, AZ 86001, CASTILLO-ROGEZ, Julie C., Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, HIESINGER, Harald, Institut für Planetologie, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 10, Münster, 48149, Germany, HUGHSON, Kynan H. G., Dept. of Earth, Planetary, and Space Sciences, University of California, Los Angeles, 595 Charles E Young Drive E, Los Angeles, CA 90095, LE CORRE, Lucille, Max Planck Institute for Solar System Research, Max-Planck-Str. 3, Katlenburg-Lindau, 37191, Germany and LI, Jian-Yang, Department of Astronomy, University of Maryland at College Park, College Park, MD MD 20742-242, schenk@lpi.usra.edu

HUGHSON, Kynan H.G.¹, RUSSELL, Christopher T.², SCHMIDT, Britney Elyce³, CHILTON, Heather³, SCULLY, Jennifer E.C.⁴, BYRNE, Shane⁵, PLATZ, Thomas⁶, AMMANNITO, E.⁷, SCHENK, Paul M.⁸ and WILLIAMS, David A.⁹, (1)Dept. of Earth, Planetary, and Space Sciences, University of California, Los Angeles, 595 Charles E Young Drive E, Los Angeles, CA 90095, (2)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA, (3)School of Earth & Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (4)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (5)Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, (6)Planets and Comets Department, Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, Göttingen, 37077, Germany, (7)IGPP, UCLA, Los Angeles, CA 90094, (8)Lunar and Planetary Institute, Universities Space Research Association, 3600 Bay Area Boulevard, Houston, TX 77058, (9)School of Earth and Space Exploration, Arizona State University, P.O. Box 871404, Tempe, AZ 85287, p151c@ucla.edu

OTTO, Katharina A.¹, JAUMANN, Ralf¹, KROHN, Katrin¹, BUCZKOWSKI, Debra L.², VON DER GATHEN, Isabel³, MEST, Scott C.⁴, SCHULZECK, Franziska³, SCULLY, Jennifer E.C.⁵ and WILLIAMS, David A.⁶, (1)Institute of Planetary Research, German Aerospace Center (DLR), Rutherfordstr. 2, Berlin, 12489, Germany, (2)Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, (3)German Aerospace Center (DLR), Institute of Planetary Research, Rutherfordstr. 2, Berlin, 12489, Germany, (4)Planetary Science Institute, Tucson, AZ 85719, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (6)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, katharina.otto@dlr.de

BUCZKOWSKI, Debra L., Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, WILLIAMS, David A., School of Earth & Space Exploration, Arizona State University, Box 871404, Tempe, AZ 85287, MEST, Scott C., Planetary Science Institute, Tucson, AZ 85719, SCHENK, Paul M., Lunar and Planetary Institute, Houston, TX, SCULLY, Jennifer E.C., NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, JAUMANN, Ralf, German Aerospace Center (DLR), Institute of Planetary ResearchGerman Aerospace Center (DLR), Berlin, Germany, NATHUES, Andreas, Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, PREUSKER, Frank, German Aerospace Center (DLR), Institute of Planetary Research, Rutherfordstr. 2, Berlin, 12489, Germany, PARK, Ryan, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109 and RUSSELL, Christopher T., Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567, Debra.Buczkowski@jhuapl.edu

VON DER GATHEN, Isabel¹, JAUMANN, Ralf², KROHN, Katrin², WILLIAMS, David A.³, BUCZKOWSKI, Debra L.⁴, RAYMOND, Carol A.⁵, RUSSELL, Christopher.T.⁶, PREUSKER, Frank¹, ROATSCH, Thomas¹ and SCHENK, Paul M.⁷, (1)German Aerospace Center (DLR), Institute of Planetary Research, Rutherfordstr. 2, Berlin, 12489, Germany, (2)Institute of Planetary Research, German Aerospace Center (DLR), Rutherfordstr. 2, Berlin, 12489, Germany, (3)School of Earth & Space Exploration, Arizona State University, Box 871404, Tempe, AZ 85287, (4)Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (6)Institute of Geophysics, University of California, Los Angeles, Los Angeles, CA 90095, (7)Lunar and Planetary Institute, Universities Space Research Association, 3600 Bay Area Boulevard, Houston, TX 77058, Isabel.Gathen@dlr.de

RUESCH, Ottaviano¹, PLATZ, Thomas², MCFADDEN, Lucy³, HIESINGER, Harald⁴, REDDY, Vishnu⁵, SCHENK, Paul M.⁶, SCHMIDT, Britney E.⁷, BUCZKOWSKI, Debra L.⁸, SYKES, Mark⁵ and THANGJAM, Guneshwar Singh⁹, (1)NASA Goddard Space Flight Center, ORAU Oak Ridge Associated Universities, Greenbelt, MD 20771, (2)Planets and Comets Department, Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, Göttingen, 37077, Germany, (3)NASA Goddard Space Flight Center, Greenbelt, MD 20771, (4)Institut fuer Planetologie WWU, Muenster, Germany, (5)Planetary Science Institute, Tucson, AZ, (6)Lunar and Planetary Institute, Universities Space Research Association, 3600 Bay Area Boulevard, Houston, TX 77058, (7)Georgia Institute of Technology, Atlanta, GA, (8)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (9)Max Planck Institute for Solar System Research, Planets and Comets Department, Justus-von-Liebig-Weg 3, Göttingen, 37077, Germany, ottaviano.ruesch@nasa.gov

WAGNER, Roland¹, JAUMANN, Ralf², SCHMEDEMANN, Nico³, KNEISSL, Thomas³, STEPHAN, Katrin⁴, WILLIAMS, David A.⁵, YINGST, R. Aileen⁶, MEST, Scott C.⁷, RAYMOND, Carol A.⁸ and RUSSELL, Christopher T.⁹, (1)Deutsches Zentrum für Luft und Raumfahrt, Berlin, Germany, (2)Institute of Planetary Research, German Aerospace Center (DLR), Rutherfordstr. 2, Berlin, 12489, Germany, (3)Freie Universität Berlin, Berlin, 12249, Germany, (4)German Aerospace Center, Institute of Planetary Research, Rutherfordstrasse 2, Berlin, 12489, Germany, (5)School of Earth and Space Exploration, Arizona State University, P.O. Box 871404, Tempe, AZ 85287, (6)Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, (7)Planetary Science Institute, Tucson, AZ 85719, (8)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (9)Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567, roland.wagner@dlr.de

WILLIAMS, David A., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, MEST, Scott C., Planetary Science Institute, Tucson, AZ 85719, BUCZKOWSKI, Debra L., Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, SCULLY, Jennifer E.C., Earth, Planetary and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567, JAUMANN, Ralf, Institute of Planetary Research, German Aerospace Center (DLR), Rutherfordstr. 2, Berlin, 12489, Germany, RUSSELL, Christopher T., Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567 and RAYMOND, Carol A., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, David.Williams@asu.edu

LUNNING, Nicole G., Earth and Planetary Sciences, University of Tennessee, Knoxville, 1412 Circle Drive, Knoxville, TN 37996-1410, BECK, Andrew W., Space Department, Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, HAHN, Timothy M., Earth & Planetary Sciences, University of Tennessee, Knoxville, 1412 Circle Drive, Knoxville, TN 37996 and MCSWEEN, Harry Y., Earth & Planetary Sciences, University of Tennessee, Knoxville, TN 37996, nlunning@utk.edu

BECK, Andrew W., PEPLOWSKI, Patrick N. and LAWRENCE, David J., Space Department, Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, Andrew.Beck@jhuapl.edu