@misc{indiciae33afa1fbc297,
  title = {Assessment of undiscovered oil resources in the Bakken and Three Forks Formations, Williston Basin Province, Montana, North Dakota, and South Dakota, 2013},
  author = {Stephanie B. Gaswirth and Kristen R. Marra and Troy A. Cook and Ronald R. Charpentier and Donald L. Gautier and Debra K. Higley and Timothy R. Klett and Michael D. Lewan and Paul G. Lillis and Christopher J. Schenk and Marilyn E. Tennyson and Katherine J. Whidden},
  year = {2013},
  doi = {10.3133/fs20133013},
  url = {https://pubs.usgs.gov/publication/fs20133013},
  note = {Source identifier: fs20133013}
}