@inproceedings{CHI-2003-AccotZ,
	author        = "Johnny Accot and Shumin Zhai",
	booktitle     = "{Proceedings of the 21st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/642611.642646",
	isbn          = "1-58113-630-7",
	pages         = "193--200",
	publisher     = "{ACM}",
	title         = "{Refining Fitts’ law models for bivariate pointing}",
	year          = 2003,
}