@misc{indiciae0212ad772e6e,
  title = {Application of classification-tree methods to identify nitrate sources in ground water.},
  author = {Timothy B Spruill and William J Showers and Stephen S Howe},
  doi = {10.2134/jeq2002.1538},
  url = {https://pubmed.ncbi.nlm.nih.gov/12371171/},
  note = {Source identifier: 12371171}
}