@misc{indiciae0f6c11980837,
  title = {Ground-water quality assessment of the central Oklahoma aquifer, Oklahoma - Analysis of available water-quality data through 1987},
  author = {David L. Parkhurst and Scott C. Christenson and Jamie L. Schlottmann},
  year = {1989},
  doi = {10.3133/ofr88728},
  url = {https://pubs.usgs.gov/publication/ofr88728},
  note = {Source identifier: ofr88728}
}