J. Nishikido, S. Fujita, Y. Arai, S. Hino, and K. Yamasaki, "Demonstration of multigigabit optical interconnection using offset laser driving for a broadband switching network,"
in Conference on Optical Fiber Communication/International Conference on Integrated Optics and Optical Fiber Communication,
Vol. 4 of 1993 OSA Technical Digest Series
(Optical Society of America, 1993), paper ThC3.