@article {294,
	title = {Estimation of Motion Fields by Non-Linear Registration for Local Lung Motion Analysis in 4D CT Image Data},
	journal = {International Journal of Computer Assisted Radiology and Surgery},
	volume = {5},
	year = {2010},
	month = {11/2010},
	pages = {595 - 605},
	issn = {1861-6429},
	doi = {10.1007/s11548-010-0418-7},
	author = {Werner, René and Jan Ehrhardt and Schmidt-Richberg, Alexander and Hei{\ss}, Anabell and Heinz Handels}
}
