@article{785176, author = {Javier Aizpurua and P Hanarp and D Sutherland and M Kall and Garnett Bryant and F Garcia de Abajo}, title = {Optical Properties of Gold Nanorings}, year = {2003}, number = {90}, month = {2003-01-01 00:01:00}, publisher = {Physical Review Letters}, language = {en}, }