TY  - RPRT
TI  - The behavior of U- and Th-series nuclides in groundwater
AU  - D. Porcelli
AU  - P.W. Swarzenski
PY  - 2003
DO  - 10.2113/0520317
UR  - https://pubs.usgs.gov/publication/70185153
ID  - 70185153
ER  -