@article {Holden2013a,
	title = {Real-Time Workflow Segmentation for Needle-Based Interventions},
	year = {2013},
	month = {02/2013},
	address = {Toronto, ON, Canada},
	author = {M. Holden and Tamas Ungi and Sargent, D. and McGraw, Robert C and Elvis C. S. Chen and Sugantha Ganapathy and T. M. Peters and Gabor Fichtinger}
}
