@misc{indiciae89d77d5afbef,
  title = {Real-time continuous nitrate monitoring in Illinois in 2013},
  author = {Kelly L. Warner and Paul J. Terrio and Timothy D. Straub and Donald Roseboom and Gary P. Johnson},
  year = {2013},
  doi = {10.3133/fs20133109},
  url = {https://pubs.usgs.gov/publication/fs20133109},
  note = {Source identifier: fs20133109}
}