@misc{indiciaee2e5ed48bf57,
  title = {Configuration of the base of the Edwards-Trinity aquifer system and hydrogeology of the underlying pre-Cretaceous rocks, west-central Texas},
  author = {Rene A. Barker and Ann F. Ardis},
  year = {1992},
  doi = {10.3133/wri914071},
  url = {https://pubs.usgs.gov/publication/wri914071},
  note = {Source identifier: wri914071}
}