@article{Han_Y._A_2009,
 author={Han, Y. and Khan, M. and Xu, L. and G. Yao and Zhou, L. and Chen, C.},
 volume={vol. 57},
 number={No 2},
 howpublished={online},
 pages={157-169},
 journal={Bulletin of the Polish Academy of Sciences: Technical Sciences},
 year={2009},
 title={A new scheme for power factor correction and active filtering for six-pulse converters loads},
 doi={10.2478/v10175-010-0117-0},
}