@misc{indiciaed69041346c23,
  title = {Log-derived regional source-rock characteristics of the Woodford Shale, Anadarko Basin, Oklahoma},
  author = {Timothy C. Hester and James W. Schmoker and Howard L. Sahl},
  year = {1990},
  doi = {10.3133/b1866d},
  url = {https://pubs.usgs.gov/publication/b1866D},
  note = {Source identifier: b1866D}
}