@misc{indiciaec38e0e6a2e08,
  title = {Application of ground-penetrating radar methods in determining hydrogeologic conditions in a karst area, west-central Florida},
  author = {G. L. Barr},
  year = {1993},
  doi = {10.3133/wri924141},
  url = {https://pubs.usgs.gov/publication/wri924141},
  note = {Source identifier: wri924141}
}