@ARTICLE{Jalbrzykowski_S._A_2009,
 author={Jalbrzykowski, S. and Citko, T.},
 volume={vol. 57},
 number={No 4},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={363-368},
 howpublished={online},
 year={2009},
 title={A bidirectional DC-DC converter for renewable energy systems},
 URL={http://ochroma.man.poznan.pl/Content/105848/PDF/08_paper.pdf},
 doi={10.2478/v10175-010-0139-7},
}