Many-body effects in nuclear structure F. Barranco, R. A. Broglia, G. Coló, G. Gori, E. Vigezzi and P. F. Bortignon Eur. Phys. J. A, 21 1 (2004) 57-60 Published online: 06 July 2004 DOI: 10.1140/epja/i2003-10185-0