@misc{indiciae678f34261c2f,
  title = {Ground-water flow in the Central Valley, California},
  author = {A. K. Williamson and David E. Prudic and Li. A. Swain},
  year = {1985},
  doi = {10.3133/ofr85345},
  url = {https://pubs.usgs.gov/publication/ofr85345},
  note = {Source identifier: ofr85345}
}