@inproceedings{CHI-2006-WestL,
	author        = "Ryan West and Katherine Lehman",
	booktitle     = "{Proceedings of the 24th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1124772.1124867",
	isbn          = "1-59593-372-7",
	pages         = "631--639",
	publisher     = "{ACM}",
	title         = "{Automated summative usability studies: an empirical evaluation}",
	year          = 2006,
}