@misc{indiciaee33b5f5def1c,
  title = {Thickness of the upper and lower confining units of the Mississippi River alluvial aquifer in northwestern Mississippi},
  author = {J. Kerry Arthur},
  year = {1994},
  doi = {10.3133/wri944172},
  url = {https://pubs.usgs.gov/publication/wri944172},
  note = {Source identifier: wri944172}
}