@conference {617,
	title = {Computer-Assisted Planning of Hip Operations and Design of Endoprotheses using Virtual Three-Dimensional Models},
	booktitle = {Computer Assisted Radiology and Surgery, CARS 99},
	year = {1999},
	pages = {726-730},
	publisher = { Elsevier Science B.V.},
	organization = { Elsevier Science B.V.},
	address = {Paris},
	author = {Heinz Handels and Jan Ehrhardt and Peters, P and Pl{\"o}tz, W and Siegfried J. P{\"o}ppl},
	editor = {Lemke, H.U. and Vannier, MW and Inamura, K and Farman, AG}
}
