@article{chowdhury2012risk,
  title={Risk Assessment of Cascading Outages: Methodologies and Challenges},
  author={Marianna Vaiman and Keith Bell and Yousu Chen and B. Chowdhury and Ian Dobson and Paul Hines and Milorad Papic and S. Miller and P. Zhang},
  journal={IEEE Transactions on Power Systems},
  volume={27},
  number={2},
  pages={631},
  journalpage={http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6112807},
  year={2012},
  citations={76}
}