@misc{indiciae618cd95340e2,
  title = {Statistical methods in water resources},
  author = {Dennis R. Helsel and Robert M. Hirsch},
  year = {2002},
  doi = {10.3133/twri04a3},
  url = {https://pubs.usgs.gov/publication/twri04A3},
  note = {Source identifier: twri04A3}
}