García-Ripoll, Juan J.M. Pérez-García, VíctorMolina-Terriza, GabrielTorner, Lluis2004-12-032004-12-0320012001http://hdl.handle.net/2003/119310.17877/DE290R-11015enThe American Physical SocietyPhysical Review Letters530Structural Instability of Vortices in Bose-Einstein Condensates10.1103/PhysRevLett.87.140403article (journal)