@conference {Foroughi2008b,
	title = {Automatic initialization for 3D bone registration},
	booktitle = {Medical Imaging 2008: Visualization, Image-guided Procedures, and Modeling},
	volume = {6918},
	number = {1},
	year = {2008},
	pages = {69182P},
	publisher = {SPIE},
	organization = {SPIE},
	doi = {10 1117/12 772632},
	url = {http://link aip org/link/?PSI/6918/69182P/1},
	author = {Pezhman Foroughi and Russell H. Taylor and Gabor Fichtinger},
	editor = {Michael I. Miga and Kevin Cleary}
}
@conference {Burkhardt2007,
	title = {A cheap and easy method for 3D C-arm reconstruction using elliptic curves},
	booktitle = {Medical Imaging 2007: Visualization and Image-Guided Procedures},
	volume = {6509},
	number = {1},
	year = {2007},
	pages = {65090B},
	publisher = {SPIE},
	organization = {SPIE},
	doi = {10 1117/12 712395},
	url = {http://link aip org/link/?PSI/6509/65090B/1},
	author = {David Burkhardt and Ameet K. Jain and Gabor Fichtinger},
	editor = {Kevin Cleary and Michael I. Miga}
}
