@misc{indiciae0a857224a8dd,
  title = {A preliminary assessment of sources of nitrate in springwaters, Suwannee River basin, Florida},
  author = {B. G. Katz and H.D. Hornsby},
  year = {1998},
  doi = {10.3133/ofr9869},
  url = {https://pubs.usgs.gov/publication/ofr9869},
  note = {Source identifier: ofr9869}
}