J. Jabbour, L.H. Rosier, B. Ramstein, R. Tamisier, P. Avignon. Elastic and inelastic scattering of 22 MeV protons from natural even-even Zn and Ge isotopes - 1 - spectroscopy of the $^{64,66}$Zn isotopes.
Nuclear Physics A, Elsevier, 1987, 464, pp.260-286.
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