LLT and LTn Schemes: Error Recovery Schemes in Mobile Environments. - Mikio Yagi; Keiichi Kaneko; Hideo Ito (PRDC, 1999)

Field Trial of All-Optical 2R Regeneration in 40-Gbit/s WDM Transmission Systems with Optical Add/Drop Multiplexing. - Shuichi Satomi; Mikio Yagi; Shiro Ryu; Shoichiro Asano (IEICE Trans. Commun., 2005)