@misc{indiciaec4f7a68f4d32,
  title = {AS-508 S-4B postflight lunar impact trajectory analysis},
  author = {Mc Fadden, W. D. and Salzberg, I. M.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710002523},
  note = {Source identifier: 19710002523}
}