@misc{indiciae72c16879d9ac,
  title = {Atrazine concentrations in near-surface aquifers: A censored regression approach},
  author = {S. Liu and S.T. Yen and D.W. Kolpin},
  year = {1996},
  doi = {10.2134/jeq1996.00472425002500050010x},
  url = {https://pubs.usgs.gov/publication/70018952},
  note = {Source identifier: 70018952}
}