@misc{indiciae5c2f2796acc2,
  title = {Geologic map of the MTM -05152 and -10152 quadrangles, Mangala Valles region of Mars},
  author = {M. G. Chapman and K. L. Tanaka},
  year = {1993},
  doi = {10.3133/i2294},
  url = {https://pubs.usgs.gov/publication/i2294},
  note = {Source identifier: i2294}
}