@misc{indiciae05f1e663ca30,
  title = {Atrazine Concentrations in the Delaware River, Kansas},
  author = {John K. Stamer and Kathryn D. Gunderson and Barbara J. Ryan},
  year = {1995},
  doi = {10.3133/fs00194},
  url = {https://pubs.usgs.gov/publication/fs00194},
  note = {Source identifier: fs00194}
}