@misc{indiciae8d1826a33a05,
  title = {Atlas of discovery rate profiles showing oil and gas discovery rates by geological province in the United States},
  author = {Lawrence J. Drew and G.C. Grender and R. M. Turner},
  year = {1983},
  doi = {10.3133/ofr8375},
  url = {https://pubs.usgs.gov/publication/ofr8375},
  note = {Source identifier: ofr8375}
}