Dataset referencing 1971JA07
Phys.Rev. C4, 1889 (1971)
A.H.Jaffey, K.F.Flynn, L.E.Glendenin, W.C.Bentley, A.M.Essling
Precision Measurement of Half-Lives and Specific Activities of 235U and 238U
RADIOACTIVITY 235,238U; measured T1/2.