@misc{indiciaef2fa06bfb27c,
  title = {Louisiana ground-water map no. 15: Potentiometric surface of the "1,200-foot" sand of the Baton Rouge area, Louisiana, spring 2001},
  author = {J.M. Griffith and J. K. Lovelace},
  year = {2003},
  doi = {10.3133/wri034020},
  url = {https://pubs.usgs.gov/publication/wri034020},
  note = {Source identifier: wri034020}
}