@article {Chen2011,
	title = {Automated Intraoperative Calibration for Prostate Cancer Brachytherapy},
	journal = {Medical Physics},
	volume = {38},
	year = {2011},
	month = {11/2011},
	pages = {6285-6299},
	doi = {10.1118/1.3651690},
	author = {Thomas K. Chen and Tamas Heffter and Andras Lasso and Csaba Pinter and Purang Abolmaesumi and E. Clif Burdette and Gabor Fichtinger}
}
