@misc{indiciaef8771ff2d560,
  title = {The U.S. Geological Survey instrument for simultaneous multi-element atomic absorption spectrometry; description of the hardware and of the system control and data aquisition software},
  author = {J. S. Kane},
  year = {1987},
  doi = {10.3133/ofr87604},
  url = {https://pubs.usgs.gov/publication/ofr87604},
  note = {Source identifier: ofr87604}
}