@misc{indiciae896d30d0e1d5,
  title = {Tertiary limestone aquifer system in the southeastern states},
  author = {H. E. LeGrand and V. T. Stringfield},
  year = {1971},
  doi = {10.2113/gsecongeo.66.5.701},
  url = {https://pubs.usgs.gov/publication/70227137},
  note = {Source identifier: 70227137}
}