@InProceedings{boskovic2017clustering,<br />
 author= {B.~Bo\v{s}kovi\v{c} and J.~Brest},<br />
 title={Clustering and differential evolution for multimodal optimization},<br />
 booktitle={Proceedings of the 2017 IEEE Congress on Evolutionary Computation}, <br />
 year={2017},<br />
 volume={??},<br />
 pages={698--705}}