@misc{indiciae75496731dbca,
  title = {Quantitative assessments of the energy and mineral resources within eighteen wilderness study areas in the states of Colorado, Nevada, Oregon, and Utah},
  author = {Richard B. McCammon and W. D. Menzie and R. F. Mast and M.D. Carter},
  year = {1991},
  doi = {10.3133/ofr91384},
  url = {https://pubs.usgs.gov/publication/ofr91384},
  note = {Source identifier: ofr91384}
}