@ARTICLE{Knaga_Jarosław_Optimising_2012,
 author={Knaga, Jarosław and Szul, Tomasz},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2012},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Optimising the selection of batteries for photovoltaic applications},
}