Koji Yanagida Yoshihiro Ueda Kentaro Go Katsumi Takahashi Seiji Hayakawa Kazuhiko Yamazaki Structured Scenario-Based Design Method. 374-380 2009 HCI (10) http://dx.doi.org/10.1007/978-3-642-02806-9_43 conf/hci/2009-10 db/conf/hci/hci2009-10.html#YanagidaUGTHY09