I. I. Smolyaninov, D. L. Mazzoni, and C. C. Davis, "Direct-write gold and silicon ablation on a 100-nm scale,"
in Conference on Lasers and Electro-Optics, J. Bowers, D. Miller, D. Scifres, and A. Weiner, eds.,
Vol. 9 of OSA Technical Digest
(Optical Society of America, 1996), paper CWE2.