@misc{indiciae108a2866a046,
  title = {Arsenic in rocks and stream sediments of the central Appalachian Basin, Kentucky},
  author = {Michele L.W. Tuttle and Martin B. Goldhaber and Leslie F. Ruppert and James C. Hower},
  year = {2002},
  doi = {10.3133/ofr0228},
  url = {https://pubs.usgs.gov/publication/ofr0228},
  note = {Source identifier: ofr0228}
}