Jaroslav Tyman, Elaine M. Huang. Intuitive visualizations for presence and recency information for ambient displays. In Gilbert Cockton, Panu Korhonen, editors, Extended abstracts of the 2003 Conference on Human Factors in Computing Systems, CHI 2003, Ft. Lauderdale, Florida, USA, April 5-10, 2003. pages 1002-1003, ACM, 2003. [doi]
Abstract is missing.