@misc{indiciae47d2310a3cf2,
  title = {Status of water levels and selected water-quality conditions in the Sparta and Memphis aquifers in eastern and south-central Arkansas, 1999},
  author = {Robert L. Joseph},
  year = {2000},
  doi = {10.3133/wri004009},
  url = {https://pubs.usgs.gov/publication/wri004009},
  note = {Source identifier: wri004009}
}