Broun, D. M.Dulic, DianaKamal, SaeidPimenov, A.Van der Marel, D.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1962910.17877/DE290R-7379enThe American Physical SocietyPhysical Review Letters530Observation of the Transverse Optical Plasmon in SmLa0.8Sr0.2CuO4 delta10.1103/PhysRevLett.86.4144article (journal)