@misc{indiciae00e979c9a98e,
  title = {Trace metal analysis of rocks and sediments by graphite furnace atomic absorption spectroscopy},
  author = {A. J. Horowitz},
  year = {1986},
  doi = {10.3133/ofr86305},
  url = {https://pubs.usgs.gov/publication/ofr86305},
  note = {Source identifier: ofr86305}
}