@InCollection{grady2006:interactive,
  author =	 {Leo Grady and Yiyong Sun and James Williams},
  title =	 {Interactive Graph-Based Segmentation Methods in
                  Cardiovascular Imaging},
  booktitle =	 {Handbook of Mathematical Models in Computer Vision},
  pages =	 {453--469},
  publisher =	 {Springer},
  year =	 2006,
  editor =	 {Nikos Paragios and Yunmei Chen and Oliver Faugeras}
}