@misc{indiciae4de53ff9ee40,
  title = {U.S. Geological Survey ground-water studies in California},
  author = {P.W. Anttila},
  year = {1988},
  doi = {10.3133/ofr88159},
  url = {https://pubs.usgs.gov/publication/ofr88159},
  note = {Source identifier: ofr88159}
}