Hajime Nonogaki, Hirotada Ueda. FRIEND21 project: a construction of 21st century human interface. In Scott P. Robertson, Gary M. Olson, Judith S. Olson, editors, Conference on Human Factors in Computing Systems, CHI 1991, New Orleans, LA, USA, April 27 - May 2, 1991, Proceedings. pages 407-414, ACM, 1991. [doi]
Abstract is missing.