Evaluation of Dynamic Representation of Roles by Environment Model. - Yusuke Yokota; Keiji Sugiyama; Hiroyuki Tarumi; Yahiko Kambayashi (CODAS, 1999)

A Workspace Management Mechanism for Cooperative Work. - Yusuke Yokota; Keiji Sugiyama; Hiroyuki Tarumi; Yahiko Kambayashi (DANTE, 1999)

Evaluation of the Flexible Information Sharing Capabilities of View Media. - Yusuke Yokota; Keiji Sugiyama; Hiroyuki Tarumi; Yahiko Kambayashi (Int. J. Cooperative Inf. Syst., 2000)