Japanese VIDEOTEX System "CAPTAIN"-Experimental Service and User Reactions Outline. - Susumu Harashima; Takao Kumamoto; Tadashi Kitamura (IEEE Trans. Commun., 1981)

High-Speed and Broad-Band Communication Systems in Japan. - Susumu Harashima; Hidetoshi Kimura (IEEE J. Sel. Areas Commun., 1986)