@conference {224,
	title = {Direct Haptic Volume Rendering in Lumbar Puncture Simulation},
	booktitle = {MMVR 2012, Stud Health Technol Inform, 173},
	year = {2012},
	pages = {280-286},
	publisher = { IOS Press},
	organization = { IOS Press},
	doi = {10.3233/978-1-61499-022-2-280},
	author = {Mastmeyer, Andr{\'e} and Fortmeier, Dirk and Heinz Handels}
}
