@conference {Xu2005,
	title = {Validation of 3D motion tracking of pulmonary lesions using CT fluoroscopy images for robotically assisted lung biopsy},
	booktitle = {Medical Imaging 2005: Visualization, Image-Guided Procedures, and Display},
	volume = {5744},
	number = {1},
	year = {2005},
	pages = {60-68},
	publisher = {SPIE},
	organization = {SPIE},
	doi = {10 1117/12 594910},
	url = {http://link aip org/link/?PSI/5744/60/1},
	author = {Sheng Xu and Gabor Fichtinger and Russell H. Taylor and Kevin Cleary},
	editor = {Robert L. Galloway, Jr. and Kevin Cleary}
}
