@inproceedings{CHI-2012-RichterHB,
	author        = "Stephan Richter and Christian Holz and Patrick Baudisch",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2208577",
	isbn          = "978-1-4503-1015-4",
	pages         = "1249--1252",
	publisher     = "{ACM}",
	title         = "{Bootstrapper: recognizing tabletop users by their shoes}",
	year          = 2012,
}