@misc{indiciae0e62fb199c8f,
  title = {Geologic map of the western equatorial region of Mars},
  author = {D. H. Scott and K. L. Tanaka},
  year = {1986},
  doi = {10.3133/i1802a},
  url = {https://pubs.usgs.gov/publication/i1802A},
  note = {Source identifier: i1802A}
}