@misc{indiciaefda15bc62d3e,
  title = {(RLC-9) Geologic map of the Sabine DM region of the moon},
  author = {N.J. Trask},
  year = {1969},
  doi = {10.3133/i594},
  url = {https://pubs.usgs.gov/publication/i594},
  note = {Source identifier: i594}
}