@misc{indiciaeecd7687f6859,
  title = {Geochemistry, radiocarbon ages, and paleorecharge conditions along a transect in the central High Plains aquifer, southwestern Kansas, USA},
  author = {P.B. McMahon and J.K. Böhlke and S. C. Christenson},
  year = {2004},
  doi = {10.1016/j.apgeochem.2004.05.003},
  url = {https://pubs.usgs.gov/publication/70026505},
  note = {Source identifier: 70026505}
}