@article{Hecht:2012:USC,
  note = {Presented at SIGGRAPH 2012},
  doi = {10.1145/2231816.2231821},
  title = {Updated Sparse Cholesky Factors for Corotational Elastodynamics},
  journal = {ACM Transactions on Graphics},
  author = {Florian Hecht and Yeon Jin Lee and Jonathan R. Shewchuk and James F. O'Brien},
  number = 5,
  month = oct,
  volume = 31,
  year = 2012,
  pages = {123:1--13},
  url = {https://objf.ai/papers/Hecht-USC-2012-08/},
}