@misc{indiciae3c97ea25ae5f,
  title = {Geologic map of the Pitatus region of the moon},
  author = {N.J. Trask and Spencer Rowe Titley},
  year = {1966},
  doi = {10.3133/i485},
  url = {https://pubs.usgs.gov/publication/i485},
  note = {Source identifier: i485}
}