@conference {484,
	title = {Hatch Textures for Virtual Endoscopy},
	booktitle = {Bildverarbeitung f{\"u}r die Medizin},
	year = {2008},
	publisher = {Springer},
	organization = {Springer},
	address = {Berlin, Germany},
	isbn = {978-3-540-78639-9},
	author = {Schaller, Christine and Wellein, Daniela and Born, Silvia and Bartz, Dirk}
}
@conference {494,
	title = {Increasing Depth Perception In Virtual Endoscopy},
	booktitle = {Computer Aided Surgery around the Head (CAS-H)},
	year = {2008},
	author = {Schaller, Christine and Wellein, Daniela and Born, Silvia and Bartz, Dirk}
}
