@misc{indiciae8563d93fe178,
  title = {Probabilistic methodology for oil and gas resource appraisal},
  author = {Robert A. Crovelli},
  year = {1981},
  doi = {10.3133/ofr811151},
  url = {https://pubs.usgs.gov/publication/ofr811151},
  note = {Source identifier: ofr811151}
}