@misc{indiciaef381e359c54c,
  title = {Potentiometric Surface of the Upper Floridan Aquifer, West-Central Florida, September 2006},
  author = {A.G. Ortiz},
  year = {2007},
  doi = {10.3133/ofr20071228},
  url = {https://pubs.usgs.gov/publication/ofr20071228},
  note = {Source identifier: ofr20071228}
}