We investigate the coupling of vector mesons with nucleons to nucleon
resonances in an isospin-selective VMD approach and explore the in-medium
properties of vector mesons.Comment: 8 pages, 2tables, 4 figures, invited talk at NSTAR 2001, Workshop on
the Physics of Excited Nucleons, University of Mainz, Germany, March 7-10,
2001. To be published in World Scientifi