Question utterances in a collaborative conveyer task in virtual space. - Masafumi Kumata; Shuichi Nakata; Satoshi Suzuki; Hiroshi Igarashi; Harumi Kobayashi (RO-MAN, 2010)

Relation between skill acquisition and task specific human speech in collaborative work. - Shuichi Nakata; Harumi Kobayashi; Tetsuya Yasuda; Masafumi Kumata; Satoshi Suzuki; Hiroshi Igarashi (RO-MAN, 2011)