@misc{indiciaeefcc43fa9746,
  title = {Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Medina County, Texas},
  author = {Ted A. Small and Allan K. Clark},
  year = {2000},
  doi = {10.3133/wri004195},
  url = {https://pubs.usgs.gov/publication/wri004195},
  note = {Source identifier: wri004195}
}