@misc{indiciaedffe6f1bc390,
  title = {Precise CHAMP orbit determination with GPS tracking},
  author = {Kuang, D. and Bar-Sever, Y. and Bertiger, W. and Desai, S. and Haines, B. and Iijima, B. and Meehan, T. and Romans, L.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060040325},
  note = {Source identifier: 20060040325}
}