An Input Widget Framework for Multi-Modal and Multi-Device Environments. - Nobuyuki Kobayashi; Eiji Tokunaga; Hiroaki Kimura; Yasufumi Hirakawa; Masaaki Ayabe; Tatsuo Nakajima (SEUS, 2005)

Towards computer-supported face-to-face knowledge sharing. - Sho Iwasaki; Yasufumi Hirakawa; Harumi Mase; Eiji Tokunaga; Tatsuo Nakajima (CHI Extended Abstracts, 2006)