Ipsen, MadsMikhailov, Alexander S.Stich, Michael2004-12-142004-12-1420012001http://hdl.handle.net/2003/1917310.17877/DE290R-6841enThe American Physical SocietyPhysical Review Letters530Self-Organized Stable Pacemakers near the Onset of Birhythmicity10.1103/PhysRevLett.86.4406article (journal)