@misc{indiciae4a8065b32d39,
  title = {Geologic map of the Amazonis Quadrangle of Mars},
  author = {E. C. Morris and S.E. Dwornik},
  year = {1978},
  doi = {10.3133/i1049},
  url = {https://pubs.usgs.gov/publication/i1049},
  note = {Source identifier: i1049}
}