@misc{indiciae6bf50093cf48,
  title = {Water-level surface in the Chicot equivalent aquifer system in southeastern Louisiana, 2009},
  author = {Dan J. Tomaszewski},
  year = {2011},
  doi = {10.3133/sim3173},
  url = {https://pubs.usgs.gov/publication/sim3173},
  note = {Source identifier: sim3173}
}