@article {66381,
	title = {Electromagnetic tracking system with reduced distortion using quadratic excitation},
	journal = {International journal of computer assisted radiology and surgeryInternational Journal of Computer Assisted Radiology and Surgery},
	volume = {9},
	year = {2014},
	month = {2014},
	pages = {323-332},
	isbn = {1861-6429},
	author = {Bien, Tomasz and Li, Mengfei and Salah, Zein and Rose, Georg}
}
@article {67193,
	title = {Discriminative Generalized Hough transform for localization of joints in the lower extremities},
	journal = {Computer Science-Research and DevelopmentComputer Science-Research and Development},
	volume = {26},
	year = {2011},
	month = {2011},
	pages = {97-105},
	isbn = {1865-2042},
	author = {Ruppertshofen, Heike and Lorenz, Cristian and Schmidt, Sarah and Beyerlein, Peter and Salah, Zein and Rose, Georg and Schramm, Hauke}
}
@proceedings {67194,
	title = {Multi-level approach for the discriminative generalized hough transform},
	journal = {CURAC 2011: 10. Jahrestagung der Deutschen Gesellschaft f{\"u}r Computer-und Roboterassistierte Chirurgie, Magdeburg, Germany, 15-16 September 2011},
	year = {2011},
	month = {2011},
	publisher = {Citeseer},
	author = {Ruppertshofen, Heike and K{\"u}nne, Daniel and Lorenz, Cristian and Schmidt, Sarah and Beyerlein, Peter and Salah, Zein and Rose, Georg and Schramm, Hauke}
}
