@misc{indiciae46bcf314519d,
  title = {Lunar laser ranging data processing in a Unix/X windows environment},
  author = {Ricklefs, Randall L. and Ries, Judit G.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940011126},
  note = {Source identifier: 19940011126}
}