@misc{indiciae4c1ee3147da0,
  title = {Geologic map of science study area 4, Chasma Boreale Region of Mars},
  author = {A. L. Dial and J. M. Dohm},
  year = {1994},
  doi = {10.3133/i2357},
  url = {https://pubs.usgs.gov/publication/i2357},
  note = {Source identifier: i2357}
}