@article {Fritz2011,
	title = {Augmented reality visualization using image-overlay for MR-guided interventions: assessment of accuracy for lumbar spinal procedures with a 1.5-Tesla MRI scanner},
	year = {2011},
	month = {09/2011},
	address = {Munich, Germany},
	author = {Jan Fritz and Paweena U-Thainual and Tamas Ungi and Aaron J Flammang and Nathan Bongjoon Cho and Gabor Fichtinger and Iulian Iordachita and John A Carrino}
}
