@misc{indiciae926f37f51012,
  title = {Geologic map of science study area 2, north Kasei Valles, Mars (MTM 25072 Quadrangle)},
  author = {M. G. Chapman and Harold Masursky and D. H. Scott},
  year = {1991},
  doi = {10.3133/i2107},
  url = {https://pubs.usgs.gov/publication/i2107},
  note = {Source identifier: i2107}
}