@misc{indiciaec807d626bb71, title = {Potentiometric surface of the upper Floridan Aquifer, west-central Florida, September 1999}, author = {A. D. Duerr and A. E. Torres}, year = {2000}, doi = {10.3133/ofr00226}, url = {https://pubs.usgs.gov/publication/ofr00226}, note = {Source identifier: ofr00226} }