@misc{indiciae72c6215a9fc0,
  title = {U.S. Geological Survey assessment model for continuous (unconventional) oil and gas accumulations; the "FORSPAN" model},
  author = {James W. Schmoker},
  year = {1999},
  doi = {10.3133/b2168},
  url = {https://pubs.usgs.gov/publication/b2168},
  note = {Source identifier: b2168}
}