@misc{indiciae5ec87aae6c47,
  title = {Controlled photomosaic of part of the Mangala Valles region of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1985},
  doi = {10.3133/i1698},
  url = {https://pubs.usgs.gov/publication/i1698},
  note = {Source identifier: i1698}
}