@misc{indiciaeded391734000,
  title = {Statistical analysis of major ion and trace element geochemistry of water, 1986-2006, at seven wells transecting the freshwater/saline-water interface of the Edwards aquifer, San Antonio, Texas},
  author = {Barbara Mahler},
  year = {2008},
  doi = {10.3133/sir20085224},
  url = {https://pubs.usgs.gov/publication/sir20085224},
  note = {Source identifier: sir20085224}
}