De Oliveira, Mário J.Tomé, Tânia2004-12-142004-12-1420012001http://hdl.handle.net/2003/1873210.17877/DE290R-740enThe American Physical SocietyPhysical Review Letters530Nonequilibrium Model for the Contact Process in an Ensemble of Constant Particle Number10.1103/PhysRevLett.86.5643article (journal)