Thomas Jagdhuber, Anke Fluhrer, David Chaparro, German Aerospace Center, Germany; Clémence Dubios, University of Jena, Germany; Florian M. Hellwig, German Aerospace Center, Germany; Bagher Bayat, Carsten Montzka, Research Centre Jülich, Germany; Martin J. Baur, Cambridge University, United Kingdom; Mehdi Ramati, Research Centre Jülich, Germany; Angelika Kuebert, University of Helsinki, Finland; Marlin M. Mueller, German Aerospace Center, Germany; Konstantin Schellenberg, Marianne Boehm, University of Jena, Germany; Francois Jonard, University of Liege, Belgium; Susan Steele-Dunne, TU Delft, Netherlands; Maria Piles, University of Valencia, Spain; Dara Entekhabi, Massachusetts Institute of Technology, United States