@misc{indiciae472d9fbc373a,
  title = {Controlled photomosaic of the Vestri Quadrangle of Callisto},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1990},
  doi = {10.3133/i2069},
  url = {https://pubs.usgs.gov/publication/i2069},
  note = {Source identifier: i2069}
}