@misc{indiciae3c7373443f75,
  title = {Geology and hydrogeology of the Yucaipa groundwater subbasin, San Bernardino and Riverside Counties, California},
  author = {Geoffrey Cromwell and Jonathan C. Matti},
  year = {2022},
  doi = {10.3133/sir20215129},
  url = {https://pubs.usgs.gov/publication/sir20215129},
  note = {Source identifier: sir20215129}
}