Electromagnetic form factors in the hypercentral CQM M. De Sanctis, M.M. Giannini, E. Santopinto and A. Vassallo Eur. Phys. J. A, 19 3 (2004) 81-85 Published online: 12 February 2004 DOI: 10.1140/epjad/s2004-03-014-0