@misc{indiciae72bdd7ac00b2,
  title = {Geochemistry of Permian rocks from the margins of the Phosphoria Basin: Lakeridge core, western Wyoming},
  author = {Robert B. Perkins and Brandie McIntyre and James R. Hein and David Z. Piper},
  year = {2003},
  doi = {10.3133/ofr0321},
  url = {https://pubs.usgs.gov/publication/ofr0321},
  note = {Source identifier: ofr0321}
}