“…Other examples of short lifetimes measured with this technique can be found in Refs. [25][26][27]. The reduced transition probability for the 1226-keV, E2 γ decay from the 11/2 + state was deduced from the measured lifetime, its value being B(E2;11/2 + 1 → 7/2 + 1 )=1.4 +1.5 −0.6 W.u.…”