@inproceedings{CHI-2007-XiaoSC,
	author        = "Jun Xiao and John T. Stasko and Richard Catrambone",
	booktitle     = "{Proceedings of the 25th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1240624.1240820",
	isbn          = "978-1-59593-593-9",
	pages         = "1293--1302",
	publisher     = "{ACM}",
	title         = "{The role of choice and customization on users’ interaction with embodied conversational agents: effects on perception and performance}",
	year          = 2007,
}