@misc{indiciae15284a5b183e,
  title = {(LAC-41) Geologic map of the Montes Apenninus region of the Moon},
  author = {R.J. Hackman},
  year = {1966},
  doi = {10.3133/i463},
  url = {https://pubs.usgs.gov/publication/i463},
  note = {Source identifier: i463}
}