@misc{indiciae86bc5d29d2eb, title = {Four-dimensional isotopic approach to identify perchlorate sources in groundwater: Application to the Rialto-Colton and Chino subbasins, southern California (USA)}, author = {Paul B. Hatzinger and J.K. Bohlke and Neil C. Sturchio and John A. Izbicki and Nicholas F. Teague}, year = {2018}, doi = {10.1016/j.apgeochem.2018.08.020}, url = {https://pubs.usgs.gov/publication/70199456}, note = {Source identifier: 70199456} }