R. Ranganathan, H. Lu, R. Sahara, I. Mirman, and S. Burroughs, "Low penalty and error-floor free-performance for directly modulated 1.5-µm AllnGaAs/InP complex-coupled distributed feedback lasers in long-haul 2.5-Gbit/s systems,"
in Optical Fiber Communication Conference,
Vol. 2 of 1998 OSA Technical Digest Series
(Optical Society of America, 1998), paper WM53.