@misc{indiciaedcb96663da20,
  title = {Geologic map of Ophir and central Candor Chasmata (MTM -05072) of Mars},
  author = {Baerbel K. Lucchitta},
  year = {1999},
  doi = {10.3133/i2568},
  url = {https://pubs.usgs.gov/publication/i2568},
  note = {Source identifier: i2568}
}