@misc{indiciaead398b37541f,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of arsenic and selenium in water and sediment by graphite furnace atomic absorption spectrometry},
  author = {Sandra R. Jones and John R. Garbarino},
  year = {1999},
  doi = {10.3133/ofr98639},
  url = {https://pubs.usgs.gov/publication/ofr98639},
  note = {Source identifier: ofr98639}
}