Long-term Interaction between Seal Robots and Elderly People - Robot Assisted Activity at a Health Service Facility for the Aged. - Kazuyoshi Wada; Takanori Shibata; Kayoko Sakamoto; Kazuo Tanie (AMiRE, 2005)

Psychological and Social Effects of One Year Robot Assisted Activity on Elderly People at a Health Service Facility for the Aged. - Kazuyoshi Wada; Takanori Shibata; Tomoko Saito; Kayoko Sakamoto; Kazuo Tanie (ICRA, 2005)

Quantitative analysis of utterance of elderly people in long-term robot assisted activity. - Kazuyoshi Wada; Takanori Shibata; Kayoko Sakamoto; Kazuo Tanie (RO-MAN, 2005)