@misc{indiciae255b2b03ad36,
  title = {Geologic map of the Umiat quadrangle, Alaska},
  author = {Charles G. Mull and David W. Houseknecht and G. H. Pessel and Christopher P. Garrity},
  year = {2004},
  doi = {10.3133/sim2817a},
  url = {https://pubs.usgs.gov/publication/sim2817A},
  note = {Source identifier: sim2817A}
}