@misc{indiciae59e8dca61c6c,
  title = {Hydrogeologic units, contour maps, and cross sections of the Boone and Roubidoux aquifers, northeastern Oklahoma, 2020},
  author = {Cory A. Russell and Jacob W. Stivers},
  year = {2020},
  doi = {10.3133/sim3452},
  url = {https://pubs.usgs.gov/publication/sim3452},
  note = {Source identifier: sim3452}
}