TY  - RPRT
TI  - Dating young groundwater with sulfur hexafluoride: Natural and anthropogenic sources of sulfur hexafluoride
AU  - Eurybiades Busenberg
AU  - Niel Plummer
PY  - 2000
DO  - 10.1029/2000wr900151
UR  - https://pubs.usgs.gov/publication/70022588
ID  - 70022588
ER  -