@inproceedings{CHI-1989-Olson,
	author        = "Gary M. Olson",
	booktitle     = "{Proceedings of the Seventh ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/67449.67480",
	pages         = "151--152",
	publisher     = "{ACM}",
	title         = "{Cognitive science and machine intelligence laboratory, University of Michigan}",
	year          = 1989,
}