High dynamic range display systems. - Helge Seetzen; Wolfgang Heidrich; Wolfgang Stürzlinger; Greg Ward; Lorne Whitehead; Matthew Trentacoste; Abhijeet Ghosh; Andrejs Vorozcovs (ACM Trans. Graph., 2004)

The Hedgehog: A Novel Optical Tracking Mecbod for Spatially Irnmersive Displays. - Andrejs Vorozcovs; Andrew Hogue; Wolfgang Stuerzlinger (VR, 2005)

The Hedgehog: A Novel Optical Tracking Method for Spatially Immersive Displays. - Andrejs Vorozcovs; Wolfgang Stürzlinger; A. R. Hogue; Robert S. Allison (Presence Teleoperators Virtual Environ., 2006)