Giant resonances in exotic spherical nuclei within the RPA approach with the Gogny force S. Péru, J. F. Berger and P. F. Bortignon Eur. Phys. J. A, 26 1 (2005) 25-32 Published online: 19 October 2005 DOI: 10.1140/epja/i2005-10149-4