@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://so.czasopisma.pan.pl/Content/104525/PDF/DOI%2010.1515aee-2017-0010.pdf}, doi={10.1515/aee-2017-0010}, }