@inproceedings{NKS09,
 author = {Nasri, A. and Karam, W. Bou and Samavati, F.},
 title = {Sketch-based Subdivision Models},
 booktitle = {Proceedings of the 6th Eurographics Symposium on Sketch-Based Interfaces and Modeling},
 series = {SBIM '09},
 month = {Aug 1-2},
 year = {2009},
 isbn = {978-1-60558-602-1},
 location = {New Orleans, Louisiana},
 pages = {53-60},
 numpages = {8},
 url = {http://doi.acm.org/10.1145/1572741.1572751},
 doi = {10.1145/1572741.1572751},
 acmid = {1572751},
 publisher = {ACM},
 address = {New York, NY, USA}
}