Fragra: a visual-olfactory VR game. - Arito Mochizuki; Takashi Amada; Sayuri Sawa; Tadayuki Takeda; Shogo Motoyashiki; Kazuhiro Kohyama; Masataka Imura; Kunihiro Chihara (SIGGRAPH Sketches, 2004)

Development of Direct Manipulation Interface for Collaborative VR/MR Workspace. - Hiroshi Sasaki 002; Tadayuki Takeda; Masataka Imura; Yoshihiro Yasumuro; Yoshitsugu Manabe; Kunihiro Chihara (SCIA, 2005)