@misc{indiciae93fd8d46608a,
  title = {Major geohydrologic units in and adjacent to the Ozark Plateaus province, Missouri, Arkansas, Kansas and Oklahoma-Ozark confining unit},
  author = {Jeffrey L. Imes},
  year = {1990},
  doi = {10.3133/ha711f},
  url = {https://pubs.usgs.gov/publication/ha711F},
  note = {Source identifier: ha711F}
}