@Article{FisterLNCS2012,<br />
 author= {I.~Jr.~Fister and I.~Fister and J.~Brest},<br />
 title={A hybrid artificial bee colony algorithm for graph 3-coloring},<br />
 journal={Lecture notes in computer science}, <br />
 year={2012},<br />
 pages={66-74}}