@misc{Czyfal_Robert_Elektrownia,
 author={Czyfal, Robert},
 howpublished={online},
 type={Virtual walk},
 title={Elektrownia Wodna Krzynia},
 keywords={Hydroelectric power, Power engineering, Biesowice (Pomeranian Province, Słupsk County, Kępice Commune) - industry - 20th Century},
}