Akira Takemoto Hitoshi Watanabe Yasuo Nakajima Yasushi Sakakibara Syoichi Kakimoto Junichiro Yamashita Tatsuo Hatta Yoshio Miyake Distributed Feedback Laser Diode and Module for CATV Systems. 1359-1364 1990 8 IEEE Journal on Selected Areas in Communications 7 db/journals/jsac/jsac8.html#TakemotoWNSKYHM90