@InProceedings{	  gorbunova.lo.ea:09,
  author	= {Vladlena Gorbunova and Pechin Lo and Martin Loeve and Harm
		  Tiddens and Jon Sporring and Mads Nielsen and Marleen de
		  Bruijne},
  title		= {Mass Preserving Registration for Lung CT},
  booktitle	= {Proceedings of the SPIE: Medical Imaging 2009},
  year		= {2009},
  address	= {Orlando, Florida, USA}
}