@misc{indiciaefd63876f27b1,
  title = {A study of deep aquifers underlying coastal Orange County, California},
  author = {Joe A. Moreland and John A. Singer},
  year = {1969},
  doi = {10.3133/70047681},
  url = {https://pubs.usgs.gov/publication/70047681},
  note = {Source identifier: 70047681}
}