TY - RPRT TI - Estimated subsidence in the Chino-Riverside and Bunker Hill-Yucaipa areas in Southern California for a postulated water-level lowering, 1965-2015 AU - Ben Elder Lofgren PY - 1971 DO - 10.3133/ofr71183 UR - https://pubs.usgs.gov/publication/ofr71183 ID - ofr71183 ER -