@misc{indiciaec9f4884be1cb,
  title = {Potentiometric Surface of the Upper Floridan Aquifer, West-central Florida, May 2010},
  author = {A.G. Ortiz},
  year = {2010},
  doi = {10.3133/sim3139},
  url = {https://pubs.usgs.gov/publication/sim3139},
  note = {Source identifier: sim3139}
}