@misc{indiciaecbb392b90af8,
  title = {Two-dimensional digital ground-water model of the Memphis Sand and equivalent units, Tennessee,Arkansas,Mississippi},
  author = {J. V. Brahana},
  year = {1982},
  doi = {10.3133/ofr8299},
  url = {https://pubs.usgs.gov/publication/ofr8299},
  note = {Source identifier: ofr8299}
}