@misc{indiciae322de1d3423a,
  title = {Onshore oil and gas resource assessment areas - Alaska, 1993},
  author = {G.L. Dolton and K. J. Bird and K. L. Varnes and D. L. Gautier},
  year = {1993},
  doi = {10.3133/ofr93331},
  url = {https://pubs.usgs.gov/publication/ofr93331},
  note = {Source identifier: ofr93331}
}