@misc{indiciae36878b8591a4,
  title = {Geologic map of the Petavius quadrangle of the Moon},
  author = {C. A. Hodges},
  year = {1973},
  doi = {10.3133/i794},
  url = {https://pubs.usgs.gov/publication/i794},
  note = {Source identifier: i794}
}