@article {Soehl2014a,
	title = {Tracked ultrasound calibration studies with a phantom made of LEGO{\textregistered} bricks},
	year = {2014},
	address = {Toronto, Canada, March 24-25, 2014},
	author = {Marie Soehl and Ryan Walsh and Adam Rankin and Andras Lasso and Gabor Fichtinger}
}
