TY  - RPRT
TI  - Half-life of Th232 and the branching ratio of Bi212
AU  - F. E. Senftle
AU  - T. A. Farley
AU  - N. Lazar
PY  - 1956
DO  - 10.1103/physrev.104.1629
UR  - https://pubs.usgs.gov/publication/70010475
ID  - 70010475
ER  -