@inproceedings{Obrien:1999:GMA,
  publisher = {ACM Press/Addison-Wesley Publishing Co.},
  doi = {http://doi.acm.org/10.1145/311535.311550},
  title = {Graphical Modeling and Animation of Brittle Fracture},
  booktitle = {Proceedings of ACM SIGGRAPH 1999},
  author = {James F. O'Brien and Jessica K. Hodgins},
  month = aug,
  year = 1999,
  pages = {137--146},
  url = {http://graphics.cs.berkeley.edu/papers/Obrien-GMA-1999-08/},
}