@misc{indiciaef7d39a065e2a,
  title = {Hydrology and physiography of the Salton Sea, California},
  author = {W.M. Littlefield},
  year = {1966},
  doi = {10.3133/ha222},
  url = {https://pubs.usgs.gov/publication/ha222},
  note = {Source identifier: ha222}
}