@misc{indiciae7077fa66461b,
  title = {Oil shale formed in desert environment: Green River Formation, Wyoming},
  author = {W. H. Bradley},
  year = {1973},
  doi = {10.1130/0016-7606(1973)84<1121:osfide>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70219888},
  note = {Source identifier: 70219888}
}