@misc{indiciae90d494c8c0f6,
  title = {Digital maps of the extent, base, top, and potentiometric surface of the Ozark aquifer in Kansas},
  author = {K. E. Juracek and C. V. Hansen},
  year = {1996},
  doi = {10.3133/ofr96119},
  url = {https://pubs.usgs.gov/publication/ofr96119},
  note = {Source identifier: ofr96119}
}