Dataset referencing 1970HA32
Radiochim.Acta 13, 132 (1970)
G.Harbottle
The Half-Lives of Two Long-Lived Nuclear Isomers, 108mAg and 192m2Ir, and of 137Cs and 204Tl
RADIOACTIVITY 108mAg, 137Cs, 192mIr, 204Tl; measured T1/2.