@misc{indiciae6894ad6c6d3f,
  title = {Properties and chemical constituents in ground water from the middle Claiborne Aquifer, Gulf Coast regional aquifer systems, south-central United States},
  author = {Robert A. Pettijohn and John F. Busby and Michael A. Cervantes},
  year = {1993},
  doi = {10.3133/wri924104},
  url = {https://pubs.usgs.gov/publication/wri924104},
  note = {Source identifier: wri924104}
}