@article{unknown2013understanding,
  title={Understanding early indicators of critical transitions in power systems from autocorrelation functions},
  author={Goodarz Ghanavati and Paul Hines and Taras Lakoba and Eduardo Cotilla-Sanchez},
  journal={IEEE Transactions on Circuits and Systems I: Regular Papers},
  volume={61},
  number={9},
  pages={2727-2760},
  journalpage={https://ieeexplore.ieee.org/abstract/document/6848858/},
  year={2013},
  citations={}
}