@misc{indiciaec940de7cce4b, title = {Chlorofluorocarbon dating of herbicide-containing well waters in Fresno and Tulare counties, California}, author = {F. Spurlock and K. Burow and N. Dubrovsky}, year = {2000}, doi = {10.2134/jeq2000.00472425002900020016x}, url = {https://pubs.usgs.gov/publication/70022854}, note = {Source identifier: 70022854} }