@misc{indiciae92ca07d2f60d,
  title = {Determination of total tin in silicate rocks by graphite furnace atomic absorption spectrometry},
  author = {H.N. Elsheimer and T. L. Fries},
  year = {1990},
  doi = {10.1016/s0003-2670(00)83845-3},
  url = {https://pubs.usgs.gov/publication/70016138},
  note = {Source identifier: 70016138}
}