@misc{ bichlmeier2006Diplomarbeit,
       author = "Christoph Bichlmeier",
       title = "Advanced 3D Visualization for Intra Operative Augmented Reality",
       year = "2006",
	   howpublished = "Technische Universitaet Muenchen, Department of Computer Science, Chair for Computer Aided Medical Procedures and Augmented Reality",
	   }
