@misc{indiciaeea37b7305496,
  title = {North Alaska petroleum system analysis: The regional map compilation},
  author = {Richard W. Saltus and Kenneth J. Bird},
  year = {2003},
  doi = {10.3133/ofr03330},
  url = {https://pubs.usgs.gov/publication/ofr03330},
  note = {Source identifier: ofr03330}
}