@article {231,
	title = {Statistical Modeling of 4D Respiratory Lung Motion Using Diffeomorphic Image Registration},
	journal = {IEEE Transactions on Medical Imaging},
	volume = {30},
	year = {2011},
	month = {02/2011},
	pages = {251 - 265},
	issn = {1558-254X},
	doi = {10.1109/TMI.2010.2076299},
	author = {Jan Ehrhardt and Werner, René and Schmidt-Richberg, Alexander and Heinz Handels}
}
