@conference {Kotwicz2014,
	title = {Feasibility of a touch-free user interface for ultrasound snapshot-guided nephrostomy},
	booktitle = {SPIE Medical Imaging 2014: Image-Guided Procedures, Robotic Interventions, and Modeling},
	volume = {9036},
	year = {2014},
	month = {03/2014},
	pages = {90362F},
	publisher = {SPIE},
	organization = {SPIE},
	address = {San Diego, California, USA},
	doi = {10.1117/12.2043564},
	author = {Simon Kotwicz Herniczek and Andras Lasso and Tamas Ungi and Gabor Fichtinger}
}
