@misc{indiciaef0977464825b,
  title = {Determination of lead, cadmium, indium, thallium and silver in ancient ices from Antarctica by isotope dilution-thermal ionization mass spectrometry},
  author = {A. Matsumoto and Todd K. Hinkley},
  year = {1997},
  doi = {10.2343/geochemj.31.175},
  url = {https://pubs.usgs.gov/publication/70019270},
  note = {Source identifier: 70019270}
}