@article{RosaHayesGrebogi1997,
  author    = {Rosa, Epaminondas and Hayes, S. and Grebogi, Celso},
  title     = {Noise filtering in communication with chaos},
  year      = {1997},
  language  = {en}
}
@article{GrebogiLaiHayes1997,
  author    = {Grebogi, Celso and Lai, Ying Cheng and Hayes, S.},
  title     = {Control and applications of chaos},
  issn      = {0016-0032},
  year      = {1997},
  language  = {en}
}