@misc{indiciae5954ee295a53,
  title = {Summary of hydrology of the regional aquifer systems, Gulf Coastal Plain, south-central United States},
  author = {H. F. Grubb},
  year = {1998},
  doi = {10.3133/pp1416a},
  url = {https://pubs.usgs.gov/publication/pp1416A},
  note = {Source identifier: pp1416A}
}