@misc{indiciae7bb600688cf4,
  title = {TOPEX/Poseidon precision orbit determination production and expert system},
  author = {Putney, Barbara and Zelensky, Nikita and Klosko, Steven},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940019447},
  note = {Source identifier: 19940019447}
}