Nicolas Villar Shahram Izadi Dan Rosenfeld Hrvoje Benko John Helmes Jonathan Westhues Steve Hodges Eyal Ofek Alex Butler Xiang Cao Billy Chen Mouse 2.0: multi-touch meets the mouse. 33-42 2009 UIST http://doi.acm.org/10.1145/1622176.1622184 conf/uist/2009 db/conf/uist/uist2009.html#VillarIRBHWHOBCC09