@misc{indiciae9fbad9fdf31c,
  title = {Topographic map of the Nereidum Montes region of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1977},
  doi = {10.3133/i1002},
  url = {https://pubs.usgs.gov/publication/i1002},
  note = {Source identifier: i1002}
}