@misc{indiciaeddbc339e961b,
  title = {Topography of Valles Marineris: Implications for erosional and structural history},
  author = {Baerbel K. Lucchitta and N.K. Isbell and Elpitha Howington-Kraus},
  year = {2012},
  doi = {10.1029/93je03095},
  url = {https://pubs.usgs.gov/publication/70200557},
  note = {Source identifier: 70200557}
}