@inproceedings{li2007harmonic,
  title={Harmonic volumetric mapping for solid modeling applications},
  author={Li, Xin and Guo, Xiaohu and Wang, Hongyu and He, Ying and Gu, Xianfeng and Qin, Hong},
  booktitle={Proceedings of the 2007 ACM symposium on Solid and physical modeling},
  pages={109--120},
  year={2007},
  organization={ACM}
}