@inproceedings{CHI-2009-AppertZ,
	author        = "Caroline Appert and Shumin Zhai",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1519052",
	isbn          = "978-1-60558-246-7",
	pages         = "2289--2298",
	publisher     = "{ACM}",
	title         = "{Using strokes as command shortcuts: cognitive benefits and toolkit support}",
	year          = 2009,
}