TY  - RPRT
TI  - Measurements of HFC-134a and HCFC-22 in groundwater and unsaturated-zone air: implications for HFCs and HCFCs as dating tracers
AU  - Karl B. Haase
AU  - Eurybiades Busenberg
AU  - Niel Plummer
AU  - Gerolamo Casile
AU  - Ward E. Sanford
PY  - 2014
DO  - 10.1016/j.chemgeo.2014.07.016
UR  - https://pubs.usgs.gov/publication/70129605
ID  - 70129605
ER  -