@misc{indiciae03c6d6c08620,
  title = {Use of chemical and isotopic tracers to assess nitrate contamination and ground-water age, Woodville Karst Plain, USA},
  author = {B. G. Katz and A.R. Chelette and T.R. Pratt},
  year = {2004},
  doi = {10.1016/j.jhydrol.2003.11.001},
  url = {https://pubs.usgs.gov/publication/70027242},
  note = {Source identifier: 70027242}
}