Melanie Drilleau¹, Philippe Henri Lognonné¹, Mark P Panning², Eric Beucler³, Amir Khan⁴, Martin van Driel⁵, Caroline Beghein⁶, Simon C Staehler⁴, Brigitte Knapmeyer-Endrun⁷, Savas Ceylan⁴, Salma Barkaoui¹, John F Clinton⁴, Domenico Giardini⁴, Rakshit Joshi⁸, Balthasar Kenda¹, Vedran Lekic⁹, Sabrina Menina¹, Naomi Murdoch¹⁰, Attilio Rivoldini¹¹, Henri Samuel¹, Martin Schimmel¹², Suzanne E Smrekar¹³, Eleonore Stutzmann¹, Benoit Tauzin¹⁴, Saikiran Tharimena¹⁵ and Haotian Xu⁶, (1)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (2)Univ of FL-Geological Sciences, Gainesville, FL, United States, (3)University of Nantes, Nantes, France, (4)ETH Zurich, Zurich, Switzerland, (5)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (6)UCLA - Earth and Space Sciences, Los Angeles, CA, United States, (7)MPI for Solar System Research, Goettingen, Germany, (8)LMU München, Department of Earth Sciences, Munich, Germany, (9)University of Maryland, Department of Geology, College Park, MD, United States, (10)Institut Superieur de l’Aeronautique et de l’Espace, Toulouse, France, (11)Royal Observatory of Belgium, Brussels, Belgium, (12)ICTJA-CSIC, Barcelona, Spain, (13)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (14)Laboratoire de Sciences de la Terre, Université de Lyon I, CNRS and Ecole Normale Supérieure de Lyon, UMR5570, Villeurbanne, France, (15)University Of Southampton, Southampton, United Kingdom