@misc{indiciae388bfda908c9,
  title = {Compilation of atrazine and selected herbicide data from previous surface-water-quality investigations within the Big Blue River basin, Nebraska, 1983-92},
  author = {J.D. Frankforter},
  year = {1994},
  doi = {10.3133/ofr94100},
  url = {https://pubs.usgs.gov/publication/ofr94100},
  note = {Source identifier: ofr94100}
}