Min, Bumki and Ostby, Eric and Sorger, Volker and Ulin-Avila, Erick and Yang, Lan and Zhang, Xiang and Vahala, Kerry. (2009) High-Q surface-plasmon-polariton whispering-gallery microcavity. Nature, 457 (7228). pp. 455-458. ISSN 0028-0836