@misc{indiciae9b7423e4d060,
  title = {Seasonal and annual variations in the potentiometric surface of the Floridan Aquifer in Duval County, Florida, 1960-77},
  author = {Gilbert W. Leve},
  year = {1980},
  doi = {10.3133/ofr80164},
  url = {https://pubs.usgs.gov/publication/ofr80164},
  note = {Source identifier: ofr80164}
}