@misc{indiciae1f6e27ebeceb,
  title = {Controlled photomosaic of the Syrtis Major Northwest Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/i1415},
  url = {https://pubs.usgs.gov/publication/i1415},
  note = {Source identifier: i1415}
}