@misc{indiciaebeb9414d97f3,
  title = {Geohydrologic systems in Kansas, geohydrology of the Great Plains aquifer system},
  author = {Harold E. McGovern and R. J. Wolf},
  year = {1993},
  doi = {10.3133/ha722g},
  url = {https://pubs.usgs.gov/publication/ha722G},
  note = {Source identifier: ha722G}
}