@phdthesis{76905,
  author = {J. Wickert and C. Arras and C.O. Ao 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. K¨onig and T. Mannucci and C. Mayer5 and G. Michalak and P. Poli 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},
  journal = {ECMWF GRAS SAF Workshop on Applications of GPS Radio Occultation Measurements, 16 - 18 June 2008},
  pages = {43-52},
  month = {2008},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}