S. J. B. Yoo, H. J. Lee, S. Vaidianathan, K. Okamoto, and S. Kamei, "Optical-label switching and routing by rapidly tunable wavelength conversion and uniform loss cyclic frequency array-waveguide grating,"
in Optical Fiber Communication Conference and International Conference on Quantum Information,
2001 OSA Technical Digest Series
(Optical Society of America, 2001), paper WDD49.