Baumberg, J. J.Charlton, M. B. D.Harris, A.Netti, M. C.Parker, G. J.Whittaker, D. M.Zoorob, M. E.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1842010.17877/DE290R-12268enThe American Physical SocietyPhysical Review Letters530Optical Trirefringence in Photonic Crystal Waveguides10.1103/PhysRevLett.86.1526article (journal)