@article {frank_11_image-based,
	title = {Image-Based Supervision of a Periodically Working Machine},
	journal = {Pattern Analysis and Applications},
	year = {2011},
	note = {1},
	pages = {1-10},
	doi = {10.1007/s10044-011-0245-7},
	author = {Mario Frank and Fred A. Hamprecht}
}
@mastersthesis {frank_07_investigation,
	title = {Investigation of a 3D Camera},
	year = {2007},
	school = {University of Heidelberg},
	author = {Mario Frank}
}
