C. A. Daza, S. Abe, Y. Ota, B. Reichman, T. Imura, and C. A. Daza, "Variable gain equalizer using magneto-optics,"
in Optical Fiber Communications Conference, A. Sawchuk, ed.,
Vol. 70 of OSA Trends in Optics and Photonics
(Optical Society of America, 2002), paper WS6.