@misc{indiciae55f275fb6f93,
  title = {Results of core drilling in 1978 for oil shale in the Eocene Green River Formation, Piceance Creek area of western Colorado},
  author = {M. C. Smith and R. B. O'Sullivan},
  year = {1982},
  doi = {10.3133/ofr82476},
  url = {https://pubs.usgs.gov/publication/ofr82476},
  note = {Source identifier: ofr82476}
}