Proc.Int.Conf.Nuclear Physics, Munich, Vol.1, p.272 (1973)

R.S.Raghavan, P.Raghavan, E.N.Kaufmann

Observation of the Sign of the Nuclear Quadrupole Interaction by β-γ Directional Corrections

RADIOACTIVITY ¹¹⁵Cd; measured βγ(θ). ¹¹⁵In deduced sign of nuclear quadrupole interaction.