Dataset referencing 1957CL16
J.S.African Chem.Inst. 10, 62 (1957)
F.L.Clark, H.J.Spencer-Palmer, R.N.Woodward
The Determination of the Half-Lives and α-Particle Energies of Some Radioactive Isotopes. Part I. The Determination of the Half-Lives of Uranium 235 and Uranium 238