@misc{indiciae2689356f90ce,
  title = {Geochemical analyses of rock, soil, and stream sediment samples from the Big Frog Wilderness Study Area, Polk County, Tennessee and Fannin County, Georgia},
  author = {R.T. Hopkins and A.L. Meir and John F. Slack},
  year = {1979},
  doi = {10.3133/ofr79543},
  url = {https://pubs.usgs.gov/publication/ofr79543},
  note = {Source identifier: ofr79543}
}