@misc{indiciae30b484a236f6, title = {Hydrogeologic characterization of the Yucaipa groundwater subbasin}, author = {Geoffrey Cromwell and John A. Engott and Ayman H. Alzraiee and Christina L. Stamos and Gregory Mendez and Meghan C. Dick and Sandra Bond}, year = {2022}, doi = {10.3133/sir20215118a}, url = {https://pubs.usgs.gov/publication/sir20215118A}, note = {Source identifier: sir20215118A} }