@inproceedings{CHI-2012-ChanMRB,
	author        = "Liwei Chan and Stefanie Müller and Anne Roudaut and Patrick Baudisch",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2208371",
	isbn          = "978-1-4503-1015-4",
	pages         = "2189--2192",
	publisher     = "{ACM}",
	title         = "{CapStones and ZebraWidgets: sensing stacks of building blocks, dials and sliders on capacitive touch screens}",
	year          = 2012,
}