@misc{indiciaeaa99857d9ed5,
  title = {Beaufortian stratigraphic plays in the National Petroleum Reserve - Alaska (NPRA)},
  author = {David W. Houseknecht},
  year = {2003},
  doi = {10.3133/ofr0340},
  url = {https://pubs.usgs.gov/publication/ofr0340},
  note = {Source identifier: ofr0340}
}