@article{zeng2014higher,
  title={Higher-order Graph Principles towards Non-rigid Surface Registration},
  author={Zeng, Yun and Wang, Chaohui and Gu, Xianfeng and Samaras, Dimitris and Paragios, Nikos},
  journal={IEEE transactions on pattern analysis and machine intelligence},
  volume={36},
  number={12},
  pages={2416-2429},
  year={2016},
}