PONDRELLI, Monica, Irsps, Università d'Annunzio, viale Pindaro 42, Pescara, 65010, Italy, monica@irsps.unich.it, ROSSI, Angelo Pio, Department of Earth and Space Sciences, Jacobs University Bremen, Campus Ring 1, Bremen, 28759, Germany, LE DEIT, Laetitia, Institut für Planetenforschung, German Aerospace Center, Rutherfordstrasse 2, Berlin, 12489, Germany, FUETEN, Frank, Department of Earth Science, Brock University, 500 Glenridge Ave, St. Catharines, ON L2S 3A1, Canada, GLAMOCLIJA, Mihaela, Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd, NW, Washington, DC 20015, CAVALAZZI, Barbara, Dipartimento di Scienze Biologiche, Geologiche e Ambientali/Department of Geology, Università di Bologna/University of Johannesburg, via Zamboni 67, 2006 Aucklandpark, South Africa, Bologna, 40127, Italy, FRANCHI, Fulvio, ISMAR-Cnr, UOS-Bologna, via Gobetti 101, Bologna, 40129, Italy, HAUBER, Ernst, DLR Deutsches Zentrum für Luft- und Raumfahrt, Berlin, Germany, and VAN GASSELT, Stephan, Institut für Geologische Wissenschaften, Freie Universität Berlin, Malteserstrasse 74-100, Berlin, 12249, Germany