@inproceedings{CHI-2002-AccotZ,
	author        = "Johnny Accot and Shumin Zhai",
	booktitle     = "{Proceedings of the 20th ACM SIGCHI Conference on Human Factors in Computing Systems: Changing our World, Changing ourselves}",
	doi           = "10.1145/503376.503390",
	isbn          = "1-58113-453-3",
	pages         = "73--80",
	publisher     = "{ACM}",
	title         = "{More than dotting the i’s — foundations for crossing-based interfaces}",
	year          = 2002,
}