@inproceedings{Fister2012MemeticFirefly,
  title={Memetic firefly algorithm for combinatorial optimization},
  author={Fister Jr., Iztok and Fister, Iztok and Brest, Janez and Yang, Xin-She},
  booktitle={Bioinspired optimization methods and their applications : proceedings of the Fifth International Conference on Bioinspired Optimization Methods and their Applications - BIOMA 2012},
  pages={75--86},
  year={2012}
}