@misc{indiciaef4c2e79a8189,
  title = {FASPUM metric version; analytic petroleum resource appraisal microcomputer programs for play analysis using a reservoir-engineering model; B, Program disk},
  author = {Robert A. Crovelli and Richard H. Balay},
  year = {1987},
  doi = {10.3133/ofr87414b},
  url = {https://pubs.usgs.gov/publication/ofr87414B},
  note = {Source identifier: ofr87414B}
}