@misc{indiciae9d668674a399,
  title = {Planetary approach orbit determination using earth-based short and long baseline radio interferometry},
  author = {Thurman, Sam W. and Sybert, Catherine B.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920060688},
  note = {Source identifier: 19920060688}
}