@misc{indiciae1cc1ac1088e8,
  title = {Analysis of rocks and sediments for mercury, by wet digestion and flameless cold vapor atomic absorption},
  author = {K. A. Elrick and A. J. Horowitz},
  year = {1986},
  doi = {10.3133/ofr86529},
  url = {https://pubs.usgs.gov/publication/ofr86529},
  note = {Source identifier: ofr86529}
}