Affiliation: | (1) Department of Terrestrial and Planetary Dynamics, Centre National de la Recherche Scientifique, 14 Avenue E. Belin , 31400 Toulouse , France;(2) Department of Management and Acquisition, Centre National dEtudes Spatiales, 18 Avenue E. Belin , 31055 Toulouse , France;(3) Microwaves and Radar Institute, Deutsches Zentrum für Luft- und Raumfahrt e.V., Münchner Straße 20, 82234 Weßling, Germany |