@inproceedings{CHI-1994-WalkerSS94a,
	author        = "Janet H. Walker and Lee Sproull and R. Subramani",
	booktitle     = "{Proceedings of the 12th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/191666.191708",
	isbn          = "0-89791-650-6",
	pages         = "85--91",
	publisher     = "{ACM}",
	title         = "{Using a human face in an interface}",
	year          = 1994,
}