@misc{indiciaea9d01006389b,
  title = {(LAC-42) Geologic map of the Mare Serenitatis region of the moon},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1966},
  doi = {10.3133/i489},
  url = {https://pubs.usgs.gov/publication/i489},
  note = {Source identifier: i489}
}