@misc{indiciae89c50d2020b3,
  title = {Hydrogeologic factors that affect the flowpath of water in selected zones of the Edwards Aquifer, San Antonio region, Texas},
  author = {George E. Groschen},
  year = {1996},
  doi = {10.3133/wri964046},
  url = {https://pubs.usgs.gov/publication/wri964046},
  note = {Source identifier: wri964046}
}