@inproceedings{CHI-1994-CardPM94a,
	author        = "Stuart K. Card and Peter Pirolli and Jock D. Mackinlay",
	booktitle     = "{Proceedings of the 12th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/191666.191753",
	isbn          = "0-89791-650-6",
	pages         = "238--244",
	publisher     = "{ACM}",
	title         = "{The cost-of-knowledge characteristic function: display evaluation for direct-walk dynamic information visualizations}",
	year          = 1994,
}