@misc{indiciaefad85a4430ca,
  title = {Determination of arsenic, antimony, bismuth, cadmium, copper, lead, molybdenum, silver and zinc in geological materials by atomic-absorption spectrometry},
  author = {J.G. Viets and R. M. O’Leary and Robert J. Clark},
  year = {1984},
  doi = {10.1039/an9840901589},
  url = {https://pubs.usgs.gov/publication/70013609},
  note = {Source identifier: 70013609}
}