@article{Xiang2014Parallel,
  title={Parallel Chen-Han (PCH) Algorithm for Discrete Geodesics},
  author={Xiang, Ying and Xin, Shi Qing and Ying, He and Xiang, Ying and Xin, Shi Qing and Ying, He},
  journal={Acm Transactions on Graphics},
  volume={33},
  number={1},
  pages={1-11},
  year={2014},
}