@misc{indiciaef7043d073b3e,
  title = {Potentiometric Surface of the Upper Floridan Aquifer, West-Central Florida, May 2009},
  author = {Anita G. Ortiz},
  year = {2009},
  doi = {10.3133/sim3093},
  url = {https://pubs.usgs.gov/publication/sim3093},
  note = {Source identifier: sim3093}
}