@misc{indiciae13046dc2ea7d,
  title = {Bakken, Three Forks largest continuous US oil accumulation},
  author = {Stephanie B. Gaswirth and Kristen R. Marra},
  year = {2013},
  url = {https://pubs.usgs.gov/publication/70071869},
  note = {Source identifier: 70071869}
}