Dataset referencing 1975VA14
Phys.Rev. C12, 2111 (1975)
J.van Klinken, S.J.Feenstra
Shape Implications of Unhindered 11/2- → 11/2- β Decays in the Region with N < 82 and Z > 50
RADIOACTIVITY 139Eu, 139mSm, 135Pm; measured βγ-coin, γ(t), I(ce); deduced log ft. 139mPm deduced T1/2, J, π. 139Sm deduced K/L.