@misc{indiciaee1ce26b58d96,
  title = {Sustainable-yield estimation for the Sparta Aquifer in Union County, Arkansas},
  author = {Phillip D. Hays},
  year = {2000},
  doi = {10.3133/wri994274},
  url = {https://pubs.usgs.gov/publication/wri994274},
  note = {Source identifier: wri994274}
}