@misc{indiciae0acf17333124,
  title = {Geology and hydrogeology of the Florida Keys},
  author = {Robert B. Halley and H. L. Vacher and Shinn},
  year = {1997},
  doi = {10.1016/s0070-4571(04)80027-x},
  url = {https://pubs.usgs.gov/publication/70128983},
  note = {Source identifier: 70128983}
}