@misc{indiciae61f03f971eb5,
  title = {Microcumpter computation of water quality discharges},
  author = {Dennis R. Helsel},
  year = {1983},
  doi = {10.3133/ofr82901},
  url = {https://pubs.usgs.gov/publication/ofr82901},
  note = {Source identifier: ofr82901}
}