@misc{indiciae5922ad5a0313,
  title = {Water-level maps of the alluvial aquifer in eastern Arkansas, 1985},
  author = {Maria Plafcan and D.T. Fugitt},
  year = {1987},
  doi = {10.3133/wri864178},
  url = {https://pubs.usgs.gov/publication/wri864178},
  note = {Source identifier: wri864178}
}