@misc{indiciaeaec5b7be77be,
  title = {Petroleum possibilities of the Yukon-Koyukuk Province, Alaska},
  author = {William Wallace Patton},
  year = {1970},
  doi = {10.3133/ofr70257},
  url = {https://pubs.usgs.gov/publication/ofr70257},
  note = {Source identifier: ofr70257}
}