@misc{indiciae4dda98872ae5,
  title = {Louisiana ground-water map no. 6: Potentiometric surface, 1990, and water-level changes, 1974-90, of the Mississippi River alluvial aquifer in northeastern Louisiana},
  author = {Ronald C. Seanor and Charles W. Smoot},
  year = {1995},
  doi = {10.3133/wri954146},
  url = {https://pubs.usgs.gov/publication/wri954146},
  note = {Source identifier: wri954146}
}