@misc{indiciae6334ebabdb06,
  title = {Computer-based instruction and reference documentation system for the orbit determination program},
  author = {Hintz, G. R. and Ryne, M. and Meyer, R. and Martin-Mur, T. and Ceva, J.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060040348},
  note = {Source identifier: 20060040348}
}