@misc{indiciaedcfa46dd45ee, title = {Apparent chlorofluorocarbon age of ground water of the shallow aquifer system, Naval Weapons Station Yorktown, Yorktown, Virginia}, author = {David L. Nelms and George E. Harlow and Allen R. Brockman}, year = {2001}, doi = {10.3133/wri014179}, url = {https://pubs.usgs.gov/publication/wri014179}, note = {Source identifier: wri014179} }