@misc{indiciae5082e5375932,
  title = {Compilation of hydrologic data for the Edwards aquifer, San Antonio area, Texas, 1990, with 1934–90 summary},
  author = {D.S. Brown and Jon R. Gilhousen and G.M. Nalley},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70176060},
  note = {Source identifier: 70176060}
}