@misc{indiciae882cadcb1c7c,
  title = {Carbonate geology and hydrology of the Edwards Aquifer in the San Antonio area, Texas},
  author = {R.W. Maclay and T. A. Small},
  year = {1984},
  doi = {10.3133/ofr83537},
  url = {https://pubs.usgs.gov/publication/ofr83537},
  note = {Source identifier: ofr83537}
}