Samuel A. Rebelsky James Ford Kenneth Harker Fillia Makedon Panagiotis Takis Metaxas Charles B. Owen Interactive multimedia conference proceedings. 13-14 1995 conf/chi/1995c CHI 95 Conference Companion http://doi.acm.org/10.1145/223355.223377 db/conf/chi/chi1995c.html#RebelskyFHMMO95