@misc{indiciae4d1f70a02b05,
  title = {Geochemical investigation of the Arbuckle-Simpson Aquifer, South-Central Oklahoma, 2004-06},
  author = {Scott Christenson and Andrew G. Hunt and David L. Parkhurst},
  year = {2009},
  doi = {10.3133/sir20095036},
  url = {https://pubs.usgs.gov/publication/sir20095036},
  note = {Source identifier: sir20095036}
}