@misc{indiciae83e6e8d93d2c,
  title = {Chemical and isotopic composition and potential for contamination of water in the upper Floridan Aquifer, west-central Florida, 1986-89},
  author = {Amy Swancar and C. B. Hutchinson},
  year = {1992},
  doi = {10.3133/ofr9247},
  url = {https://pubs.usgs.gov/publication/ofr9247},
  note = {Source identifier: ofr9247}
}