@misc{indiciae214095002560,
  title = {Altitudes and thicknesses of hydrogeologic units of the Ozark Plateaus aquifer system in Arkansas, Kansas, Missouri, and Oklahoma},
  author = {Drew A. Westerman and Jonathan A. Gillip and Joseph M. Richards and Phillip D. Hays and Brian R. Clark},
  year = {2016},
  doi = {10.3133/sir20165130},
  url = {https://pubs.usgs.gov/publication/sir20165130},
  note = {Source identifier: sir20165130}
}