@misc{indiciae7af4f68761b5,
  title = {Geology and oil shale resources near Elko, Nevada},
  author = {B.J. Solomon},
  year = {1981},
  doi = {10.3133/ofr81709},
  url = {https://pubs.usgs.gov/publication/ofr81709},
  note = {Source identifier: ofr81709}
}