@misc{indiciae7c50176bf6b9,
  title = {Electrical-analog model study of a hydrologic system in Southeast Florida},
  author = {Charles A. Appel},
  year = {1973},
  doi = {10.3133/ofr739},
  url = {https://pubs.usgs.gov/publication/ofr739},
  note = {Source identifier: ofr739}
}