@misc{indiciaec3392638875c,
  title = {Potentiometric Surfaces and Water-Level Trends in the Cockfield and Wilcox Aquifers of Southern and Northeastern Arkansas, 2006},
  author = {T. P. Schrader},
  year = {2007},
  doi = {10.3133/sir20075218},
  url = {https://pubs.usgs.gov/publication/sir20075218},
  note = {Source identifier: sir20075218}
}