@misc{indiciaede586aa0035e,
  title = {Hydrogeology-definition and application},
  author = {V. T. Stringfield},
  year = {2006},
  doi = {10.1111/j.1745-6584.1966.tb01608.x},
  url = {https://pubs.usgs.gov/publication/70221247},
  note = {Source identifier: 70221247}
}