@ARTICLE{Belkacem_Riadh_El_Mehdi_Multilevel_2017,
 author={Belkacem, Riadh El Mehdi and Benzid, Redha and Bouguechal, Noureddine},
 volume={vol. 66},
 number={No 1 March},
 journal={Archives of Electrical Engineering},
 howpublished={online},
 year={2017},
 publisher={Polish Academy of Sciences},
 title={Multilevel inverter with optimal THD through the firefly algorithm},
 URL={http://czasopisma.pan.pl/Content/104525/PDF/DOI%2010.1515aee-2017-0010.pdf},
 doi={10.1515/aee-2017-0010},
}