Qiaohui Zhang Atsumi Imamiya Kentaro Go Xiaoyang Mao A Gaze and Speech Multimodal Interface. 208-214 2004 conf/icdcsw/2004 ICDCS Workshops http://doi.ieeecomputersociety.org/10.1109/ICDCSW.2004.1284033 db/conf/icdcsw/icdcsw2004.html#ZhangIGM04