@misc{Grądzik_Piotr_The_2017,
 author={Grądzik, Piotr},
 copyright={Wyższa Szkoła Bankowa w Poznaniu},
 address={Poznań},
 howpublished={online},
 year={2017},
 publisher={Wydawnictwo Wyższej Szkoły Bankowej w Poznaniu},
 type={artykuł},
 title={The Problem of Electricity Demand and Supply Balancing in Germany as a Side Effect of the Renewable Energy Sources Development},
 keywords={available power, renewable energy sources, reserve power plants},
}