@misc{indiciaecb60b295b0bb,
  title = {Altitude of water table, Biscayne Aquifer, Dade County, Florida, March 1979},
  author = {Karl W. Ratzlaff},
  year = {1981},
  doi = {10.3133/ofr81647},
  url = {https://pubs.usgs.gov/publication/ofr81647},
  note = {Source identifier: ofr81647}
}