Shahram Izadi Alex Butler Steve Hodges Darren West Malcolm Hall Bill Buxton Mike Molloy Experiences with building a thin form-factor touch and tangible tabletop. 181-184 2008 Tabletop http://dx.doi.org/10.1109/TABLETOP.2008.4660203 conf/tabletop/2008 db/conf/tabletop/tabletop2008.html#IzadiBHWHBM08