@misc{indiciae0f22c8a3cf11,
  title = {Analysis of a simple technique for establishing lunar orbits},
  author = {Barker, L. K. and Sparrow, G. W.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660012891},
  note = {Source identifier: 19660012891}
}