@misc{indiciaef14c592c2092,
  title = {Ground-water levels in the alluvial aquifer in eastern Arkansas, 1991},
  author = {Paul W. Westerfield and Sharon T. Touschner},
  year = {1992},
  doi = {10.3133/ofr9246},
  url = {https://pubs.usgs.gov/publication/ofr9246},
  note = {Source identifier: ofr9246}
}