@misc{indiciae47a5e87a6ea9,
  title = {Digital image map and equal-area photomosaics of Rhea},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1988},
  doi = {10.3133/i1921},
  url = {https://pubs.usgs.gov/publication/i1921},
  note = {Source identifier: i1921}
}