Electroproduction of nucleon resonancesL. Tiator, D. Drechsel, S. Kamalov, M.M. Giannini, E. Santopinto and A. VassalloEur. Phys. J. A, 19 (2004) 55-60DOI: https://doi.org/10.1140/epjad/s2004-03-009-9