Prior-to-request and request behaviors within elderly day care: Implications for developing service robots for use in multiparty settings. - Keiichi Yamazaki; Michie Kawashima; Yoshinori Kuno; Naonori Akiya; Matthew Burdelski; Akiko Yamazaki; Hideaki Kuzuoka (ECSCW, 2007)

Precision timing in human-robot interaction: coordination of head movement and utterance. - Akiko Yamazaki; Keiichi Yamazaki; Yoshinori Kuno; Matthew Burdelski; Michie Kawashima; Hideaki Kuzuoka (CHI, 2008)