@misc{indiciae4543ec8ee8ad,
  title = {Topographic Map of the Southwest Ascraeus Mons Region of Mars - MTM 500k 10/252E OMKT},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2004},
  doi = {10.3133/i2798},
  url = {https://pubs.usgs.gov/publication/i2798},
  note = {Source identifier: i2798}
}