@misc{indiciae664f0af0ad94,
  title = {Distribution of fluoride in ground water of West Virginia},
  author = {M.V. Mathes and M.C. Waldron},
  year = {1993},
  doi = {10.3133/ofr92140},
  url = {https://pubs.usgs.gov/publication/ofr92140},
  note = {Source identifier: ofr92140}
}