@inproceedings{he2005fairing,
  title={Fairing triangular B-splines of arbitrary topology},
  author={He, Ying and Gu, Xianfeng and Qin, Hong},
  booktitle={Proceedings of Pacific Graphics},
  volume={5},
  pages={153--156},
  year={2005},
  organization={Citeseer}
}