@misc{indiciae590abd9bcc85,
  title = {New method for the direct determination of dissolved Fe(III) concentration in acid mine waters},
  author = {T.B. To and D. Kirk Nordstrom and K.M. Cunningham and J.W. Ball and R. Blaine McCleskey},
  year = {1999},
  doi = {10.1021/es980684z},
  url = {https://pubs.usgs.gov/publication/70021784},
  note = {Source identifier: 70021784}
}