@misc{indiciaea3461eb848f1,
  title = {Geochemical, biogeochemical, and sedimentological studies of the Green River Formation, Wyoming, Utah, and Colorado},
  year = {1991},
  doi = {10.3133/b1973ag},
  url = {https://pubs.usgs.gov/publication/b1973AG},
  note = {Source identifier: b1973AG}
}