@misc{indiciae697823dbb6e1,
  title = {Historical saturated thickness of the Edwards-Trinity aquifer system and selected contiguous hydraulically connected units, west-central Texas},
  author = {Ann F. Ardis and Rene A. Barker},
  year = {1993},
  doi = {10.3133/wri924125},
  url = {https://pubs.usgs.gov/publication/wri924125},
  note = {Source identifier: wri924125}
}