Augmented reality visualization for thoracoscopic spine surgery. - Frank Sauer; Sebastian Vogt 001; Ali Khamene; Sandro Michael Heining; Ekkehard Euler; Marc Schneberger; Konrad Zuerl; Wolf Mutschler (Image-Guided Procedures, 2006)

Finger Tracking for Virtual Agents. - Gerrit Hillebrand; Konrad Zuerl (IVA, 2007)