TY  - RPRT
TI  - Data on chlorofluorocarbons (CCl3F and CCl2F2) as dating tools and hydrologic tracers in shallow ground water of the Delmarva Peninsula
AU  - Niel Plummer
AU  - S.A. Dunkle
AU  - Eurybiades Busenberg
PY  - 1993
DO  - 10.3133/ofr93484
UR  - https://pubs.usgs.gov/publication/ofr93484
ID  - ofr93484
ER  -