@misc{indiciaeda8fa8615bdd,
  title = {Assessment of undiscovered conventional oil and gas resources of upper Paleozoic strata in the Williston Basin Province, 2020},
  author = {Christopher J. Schenk and Tracey J. Mercier and Cheryl A. Woodall and Geoffrey S. Ellis and Thomas M. Finn and Phuong A. Le and Kristen R. Marra and Heidi M. Leathers-Miller and Ronald M. Drake},
  year = {2021},
  doi = {10.3133/fs20213023},
  url = {https://pubs.usgs.gov/publication/fs20213023},
  note = {Source identifier: fs20213023}
}