@misc{indiciaec1d632390b7c,
  title = {Geology of the eastern Great Smoky Mountains, North Carolina and Tennessee},
  author = {J. B. Hadley and Richard Goldsmith},
  year = {1963},
  doi = {10.3133/pp349b},
  url = {https://pubs.usgs.gov/publication/pp349B},
  note = {Source identifier: pp349B}
}