E2 transitions in the SU(3) formalism for N = Z nuclei of the sd and pf shellsS. M. Lenzi, E. E. Maqueda and P. von BrentanoEur. Phys. J. A, 27 3 (2006) 341-347DOI: https://doi.org/10.1140/epja/i2005-10271-3