Occlusion-aware menu design for digital tabletops. - Peter Brandl; Jakob Leitner; Thomas Seifried; Michael Haller; Bernard Doray; Paul To (CHI Extended Abstracts, 2009)

Flux: a tilting multi-touch and pen based surface. - Jakob Leitner; James Powell; Peter Brandl; Thomas Seifried; Michael Haller; Bernard Doray; Paul To (CHI Extended Abstracts, 2009)