@inproceedings{HCI-ACS-1993-OnoYA,
	author        = "Chihiro Ono and Yoshinobu Yamamoto and Yuichiro Anzai",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 1: Applications and Case Studies}",
	isbn          = "0-444-89540-X",
	pages         = "225--230",
	publisher     = "{Elsevier}",
	title         = "{A Model of Expressive Machine and Its Application to Human-Robot Interaction}",
	year          = 1993,
}