Caldarelli, G.Felici, M.Gabrielli, A.Pietronero, L.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1851510.17877/DE290R-16169enThe American Physical SocietyPhysical Review Letters530Perturbative Approach to the Bak-Sneppen Model10.1103/PhysRevLett.86.1896article (journal)