@misc{indiciaea538688d797f,
  title = {Use of isotopic data to evaluate recharge and geologic controls on the movement of ground water in Las Posas Valley, Ventura County, California},
  author = {John A. Izbicki and Peter Martin},
  year = {1997},
  doi = {10.3133/wri974035},
  url = {https://pubs.usgs.gov/publication/wri974035},
  note = {Source identifier: wri974035}
}