Molina-Terriza, GabrielRecolons, JaumeTorner, LluisTorres, Juan P.Wright, Ewan M.2004-12-032004-12-0320012001http://hdl.handle.net/2003/49510.17877/DE290R-10104enThe American Physical SocietyPhysical Review Letters530Observation of the Dynamical Inversion of the Topological Charge of an Optical Vortex10.1103/PhysRevLett.87.023902article (journal)