@inproceedings{essl2009sandwichdemo,
	Author = {Georg Essl and Michael Rohs and Sven Kratz},
	Booktitle = {Demonstration at the 22nd Annual ACM Symposium on User Interface Software and Technology (UIST), Victoria, BC, Canada},
	Month = {oct},
	Title = {Squeezing the Sandwich: A Mobile Pressure-Sensitive Two-Sided Multi-Touch Prototype},
	Year = {2009}}