@Article{FisterSWEVO2013,<br />
 author= {I.~Fister and I.~Fister Jr and X.-S.~Yang and J.~Brest},<br />
 title={A comprehensive review of firefly algorithms},<br />
 journal={Swarm and Evolutionary Computation}, <br />
 year={2013},<br />
 volume={13},<br />
 issue={??},<br />
 pages={34-46},<br />
 doi={10.1016/j.swevo.2013.06.001}}