Baumberg, J. J.Birkin, P. R.Coyle, S.Ghanem, M. A.Netti, M. C.2004-12-032004-12-0320012001http://hdl.handle.net/2003/139910.17877/DE290R-11210enThe American Physical SocietyPhysical Review Letters530Confined Plasmons in Metallic Nanocavities10.1103/PhysRevLett.87.176801article (journal)