@misc{indiciae066ed1d5ead2,
  title = {Position determination from star-gravity measurements},
  author = {Blucker, T. J. and Dashiell, J. N. and Kidd, R. H.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710056454},
  note = {Source identifier: 19710056454}
}