@misc{indiciae91cdf4fbeab4,
  title = {Spectrochemical method for the determination of selenium},
  author = {C. L. Waring and H.W. Worthing and K.V. Hazel},
  year = {2002},
  doi = {10.1021/ac60141a017},
  url = {https://pubs.usgs.gov/publication/70010559},
  note = {Source identifier: 70010559}
}