@misc{indiciaecdce4f7eb50a, title = {Potentiometric surface of the Upper Floridan aquifer in Florida and parts of Georgia, South Carolina, and Alabama, May \– June 2010}, author = {Sandra L. Kinnaman and Joann F. Dixon}, year = {2011}, doi = {10.3133/sim3182}, url = {https://pubs.usgs.gov/publication/sim3182}, note = {Source identifier: sim3182} }