@misc{indiciaedf1c6f8bff3b,
  title = {Spacecraft techniques for lunar research.},
  author = {Jaffe, L. D. and Choate, R. and Coryell, R. B.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730030380},
  note = {Source identifier: 19730030380}
}