@misc{indiciae7619b1c79a6c,
  title = {Major element X-ray fluorescence analyses of rock samples from the Selway-Bitterroot Wilderness, Idaho County, Idaho, and Missoula and Ravalli counties, Montana},
  author = {M.E. Koesterer and A.J. Bartel and H.N. Elsheimer and J.W. Baker and B.-S. King and L.F. Espos},
  year = {1982},
  doi = {10.3133/ofr821094},
  url = {https://pubs.usgs.gov/publication/ofr821094},
  note = {Source identifier: ofr821094}
}