@inproceedings{FREIMANspie2009vessels,
  author={Freiman, M. and Joskowicz, L. and Sosna, J.},
  title={A variational method for vessels segmentation: algorithm and application to liver vessels visualization},
  booktitle = {SPIE Medical Imaging},
  year =	 2009,
  address =	 {Orlando, Florida, USA},
  month =	 {February},
}