@misc{indiciae65f6cae0b6a5,
  title = {Geologic map of Alaska},
  author = {Frederic H. Wilson and Chad Hults and Charles G. Mull and Susan M. Karl},
  year = {2015},
  doi = {10.3133/sim3340},
  url = {https://pubs.usgs.gov/publication/sim3340},
  note = {Source identifier: sim3340}
}