@conference {618,
	title = {Computer-Assisted Planning and Simulation of Hip Operations using Virtual Three-Dimensional Models},
	booktitle = { Medical Informatics Europe, MIE 99},
	year = {1999},
	pages = {686-689},
	publisher = {IOS Press, Amsterdam},
	organization = {IOS Press, Amsterdam},
	address = {Lubljana},
	author = {Heinz Handels and Jan Ehrhardt and Pl{\"o}tz, W and Siegfried J. P{\"o}ppl},
	editor = {Kokol, P. and Zupan, B. and Stare, J. and Premik, M. and Engelbrecht, R}
}
