@misc{indiciae592e0b645a78,
  title = {Potentiometric surface of the Ozark aquifer in northern Arkansas, 2010},
  author = {John B. Czarnecki and Aaron L. Pugh and Joshua M. Blackstock},
  year = {2014},
  doi = {10.3133/sir20145013},
  url = {https://pubs.usgs.gov/publication/sir20145013},
  note = {Source identifier: sir20145013}
}