@misc{indiciaeb3de2ab03a9a,
  title = {Evaluation of a cavity-riddled zone of the shallow aquifer near Riviera Beach, Palm Beach County, Florida},
  author = {John North Fischer},
  year = {1980},
  doi = {10.3133/wri8060},
  url = {https://pubs.usgs.gov/publication/wri8060},
  note = {Source identifier: wri8060}
}