@misc{indiciaeece92b296638,
  title = {Estimated subsidence in the Chino-Riverside and Bunker Hill-Yucaipa areas in Southern California for a postulated water-level lowering, 1965-2015},
  author = {Ben Elder Lofgren},
  year = {1971},
  doi = {10.3133/ofr71183},
  url = {https://pubs.usgs.gov/publication/ofr71183},
  note = {Source identifier: ofr71183}
}