@inproceedings{CHI-2010-LiaoLLW,
	author        = "Chunyuan Liao and Qiong Liu and Bee Liew and Lynn Wilcox",
	booktitle     = "{Proceedings of the 28th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1753326.1753696",
	isbn          = "978-1-60558-929-9",
	pages         = "2441--2450",
	publisher     = "{ACM}",
	title         = "{Pacer: fine-grained interactive paper via camera-touch hybrid gestures on a cell phone}",
	year          = 2010,
}