@misc{indiciae6c8b8d62ed7f,
  title = {Estimates of the potential petroleum resources in wilderness lands},
  author = {Betty M. Miller},
  year = {1983},
  doi = {10.3133/cir902p},
  url = {https://pubs.usgs.gov/publication/cir902P},
  note = {Source identifier: cir902P}
}