@misc{indiciae15aabf1888de,
  title = {Ground-water-quality assessment of the Central Oklahoma aquifer, Oklahoma: Results of investigations},
  author = {Scott C. Christenson and John S. Havens},
  year = {1998},
  doi = {10.3133/wsp2357a},
  url = {https://pubs.usgs.gov/publication/wsp2357A},
  note = {Source identifier: wsp2357A}
}