@article {Kettenbach2008,
	title = {Ultrasound-, CT-, MR-Guided Robot-Assisted Interventions},
	journal = {Image Processing in Radiology},
	volume = {3},
	year = {2008},
	pages = {393-409},
	author = {Joachim Kettenbach and Gernot Kronreif and Andreas Melzer and Gabor Fichtinger and Dan Stoianovici and Kevin Cleary}
}
