@misc{indiciae2709ce74620a,
  title = {Geochemistry of ground water in the Sacramento Valley, California},
  author = {L.C. Hull},
  year = {1984},
  doi = {10.3133/pp1401b},
  url = {https://pubs.usgs.gov/publication/pp1401B},
  note = {Source identifier: pp1401B}
}