@misc{indiciaef94aba36a099,
  title = {Controlled photomosaic of the Asgard quadrangle of Callisto (Jc-3)},
  author = {U.S. Planetary Geology Program},
  year = {1990},
  doi = {10.3133/i1888},
  url = {https://pubs.usgs.gov/publication/i1888},
  note = {Source identifier: i1888}
}