@ARTICLE{Maciążek_M._Active_2013, author={Maciążek, M. and Pasko, M. and Grabowski, D.}, volume={61}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={847-853}, howpublished={online}, year={2013}, title={Active power filters – optimization of sizing and placement}, URL={http://www.czasopisma.pan.pl/Content/83820/PDF/12_paper.pdf}, doi={10.2478/bpasts-2013-0091}, }