Colato, A.Fontanari, J. F.2004-12-032004-12-0320012001http://hdl.handle.net/2003/180610.17877/DE290R-11554enThe American Physical SocietyPhysical Review Letters530Soluble Model for the Accumulation of Mutations in Asexual Populations10.1103/PhysRevLett.87.238102article (journal)