Hideaki Kuzuoka, Saul Greenberg. Mediating awareness and communication through digital but physical surrogates. In Michael E. Atwood, editor, CHI '99 Extended Abstracts on Human Factors in Computing Systems, CHI Extended Abstracts '99, Pittsburgh, Pennsylvania, USA, May 15-20, 1999. pages 11-12, ACM, 1999. [doi]
Abstract is missing.