@misc{indiciae1d06bcdd5c42,
  title = {Morphology of chasma walls, Mars},
  author = {Baerbel K. Lucchitta},
  year = {1977},
  doi = {10.3133/ofr77678},
  url = {https://pubs.usgs.gov/publication/ofr77678},
  note = {Source identifier: ofr77678}
}