@misc{indiciae23de01e76c67,
  title = {Estimation of distributional parameters for censored trace-level water-quality data; II, Verification and applications},
  author = {D.R. Helsel and R. J. Gilliom},
  year = {1985},
  doi = {10.3133/ofr8586},
  url = {https://pubs.usgs.gov/publication/ofr8586},
  note = {Source identifier: ofr8586}
}