@inproceedings{CHI-2009-KratzB,
	author        = "Sven G. Kratz and Rafael Ballagas",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518844",
	isbn          = "978-1-60558-246-7",
	pages         = "937--940",
	publisher     = "{ACM}",
	title         = "{Unravelling seams: improvoing mobile gesture recognition with visual feedback techniques}",
	year          = 2009,
}