@article {Holden2014a,
	title = {Feasibility of Real-Time Workflow Segmentation for Tracked Needle Interventions},
	journal = {IEEE Transactions on Biomedical Engineering},
	volume = {61},
	number = {6},
	year = {2014},
	month = {06/2014},
	pages = {1720-1728},
	issn = {0018-9294},
	doi = {10.1109/TBME.2014.2301635},
	author = {M. Holden and Tamas Ungi and Derek Sargent and McGraw, Robert C and Elvis C. S. Chen and Sugantha Ganapathy and T. M. Peters and Gabor Fichtinger}
}
