@inproceedings{xin2011making,
  title={Making burr puzzles from 3D models},
  author={Xin, Shiqing and Lai, Chi-Fu and Fu, Chi-Wing and Wong, Tien-Tsin and He, Ying and Cohen-Or, Daniel},
  booktitle={ACM Transactions on Graphics (TOG)},
  volume={30},
  number={4},
  pages={97},
  year={2011},
  organization={ACM}
}