@article{Fister2015Chaos-BasedFA,
  title={A review of chaos-based firefly algorithms: Perspectives and research challenges},
  author={Fister Jr., Iztok and Perc, Matja{\v{z}} and Kamal, Salahuddin M and Fister, Iztok},
  journal={Applied Mathematics and Computation},
  volume={252},
  pages={155--165},
  year={2015},
  publisher={Elsevier}
}