1. McDonnell Center for the Space Sciences, Department of Earth and Planetary Sciences; Washington University; St. Louis Missouri USA
2. Jet Propulsion Laboratory; Pasadena California USA
3. NASA Glenn Research Center; Cleveland Ohio USA
4. Department of Civil and Environmental Engineering and Geodetic Science; Ohio State University; Columbus Ohio USA
5. NASA Johnson Space Center; Houston Texas USA
6. DLR Institut für Raumsimulation; Köln Germany
7. Center for Radiophysics and Space Research; Cornell University; Ithaca New York USA