@misc{78896, keywords = {workshop, GRAS-SAF, GPS, radio occultation}, author = {J. Wickert and C. Arras and G. Beyerle and C. Falck and L. Grunwaldt and Sean Healy and S. Heise and A. Helm and C-Y. Huang and N Jakowski and R Konig and T. Mannucci and C. Mayer and G. Michalak and M. Rothacher and T. Schmidt and R. Stosius and B. Tapley}, title = {CHAMP, GRACE, SAC-C, TerraSAR-X/Tandem-X: Science results, status and future prospects}, year = {2008}, month = {2008}, url = {https://www.ecmwf.int/node/15409}, language = {eng}, }