@misc{indiciae123857c3053e, title = {Chlorofluorocarbons as tracers of groundwater transport processes in a shallow, silty sand aquifer}, author = {P.G. Cook and D. K. Solomon and Niel Plummer and E. Busenberg and S.L. Schiff}, year = {2010}, doi = {10.1029/94wr02528}, url = {https://pubs.usgs.gov/publication/70185326}, note = {Source identifier: 70185326} }