@inproceedings{CHI-2003-Yee03a,
	author        = "Ka-Ping Yee",
	booktitle     = "{Proceedings of the 21st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/642611.642613",
	isbn          = "1-58113-630-7",
	pages         = "1--8",
	publisher     = "{ACM}",
	title         = "{Peephole displays: pen interaction on spatially aware handheld computers}",
	year          = 2003,
}