@misc{indiciaeb11acc36d0c7,
  title = {Potentiometric surfaces of the intermediate aquifer system, west-central Florida, May 2001},
  author = {A. D. Duerr},
  year = {2001},
  doi = {10.3133/ofr01309},
  url = {https://pubs.usgs.gov/publication/ofr01309},
  note = {Source identifier: ofr01309}
}