Do we understand the electric quadrupole strength distributions in magic nuclei? J. Enders, O. Karg, P. von Neumann-Cosel and V. Yu. Ponomarev Eur. Phys. J. A, 31 1 (2007) 15-22 Published online: 09 January 2007 DOI: 10.1140/epja/i2006-10150-5