@incollection{Fister2012HybridABC,
  title={A hybrid artificial bee colony algorithm for graph 3-coloring},
  author={Fister Jr., Iztok and Fister, Iztok and Brest, Janez},
  booktitle={Swarm and Evolutionary Computation},
  pages={66--74},
  year={2012},
  publisher={Springer}
}