Surface plasmon interference excited by tightly focused laser beams Bouhelier, A. ; Ignatovich, F. ; Bruyant, A. ; Huang, C. ; Colas des Francs, G. ; Weeber, J. -C. ; Dereux, A. ; Wiederrecht, G. P. ; Novotny, L. Abstract Publication: Optics Letters Pub Date: September 2007 DOI: 10.1364/OL.32.002535 Bibcode: 2007OptL...32.2535B