@inproceedings{sander2000silhouette,
  title={Silhouette clipping},
  author={Sander, Pedro V and Gu, Xianfeng and Gortler, Steven J and Hoppe, Hugues and Snyder, John},
  booktitle={Proceedings of the 27th annual conference on Computer graphics and interactive techniques},
  pages={327--334},
  year={2000},
  organization={ACM Press/Addison-Wesley Publishing Co.}
}