@misc{indiciaeff3c2d8b824b,
  title = {Petroleum systems and geologic assessment of oil and gas in the Bighorn Basin Province, Wyoming and Montana},
  author = {U.S. Geological Survey Bighorn Basin Province Assessment Team},
  year = {2010},
  doi = {10.3133/ds69v},
  url = {https://pubs.usgs.gov/publication/ds69V},
  note = {Source identifier: ds69V}
}