@misc{indiciae124e50ec0fc5,
  title = {Tracking system options for future altimeter satellite missions},
  author = {Davis, G. W. and Rim, H. J. and Ries, J. C. and Tapley, B. D.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940031115},
  note = {Source identifier: 19940031115}
}