Simeon J. Simoff, Fay Sudweeks. The Metaphor of the Face as an Interface for Communicating Non-Quantitative Information. In 1st Australasian User Interface Conference (AUIC 2000), 31 January - 3 February 2000, Canberra, Australia. pages 95-102, IEEE Computer Society, 2000. [doi]
Abstract is missing.