Development of an augmented reality game by extendinga 3D authoring system. - Christian Geiger 001; Jörg Stöcklein; Florian Klompmaker; Robin Fritze (Advances in Computer Entertainment Technology, 2007)

HYUI: a visual framework for prototyping hybrid user interfaces. - Christian Geiger 001; Robin Fritze; Anke Lehmann; Jörg Stöcklein (TEI, 2008)