@inproceedings{xia2010direct,
  title={Direct-product volumetric parameterization of handlebodies via harmonic fields},
  author={Xia, Jiazhi and He, Ying and Yin, Xiaotian and Han, Shuchu and Gu, Xianfeng},
  booktitle={Shape Modeling International Conference (SMI), 2010},
  pages={3--12},
  year={2010},
  organization={IEEE}
}