@article{zeng2008shape,
  title={Shape analysis by conformal modules},
  author={Zeng, Wei and Lui, Lok Ming and Gu, Xianfeng and Yau, Shing-Tung and others},
  journal={Methods and Applications of Analysis},
  volume={15},
  number={4},
  pages={539--556},
  year={2008},
  publisher={International Press of Boston}
}