@misc{Kortenstedde_Frank_Investigation,
 author={Kortenstedde, Frank and Stief, Jan Mathias},
 address={Koszalin},
 howpublished={online},
 publisher={Publishing House of the Koszalin University of Technology},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Investigation and optimization of an untypical vertical axis rotor of a small wind turbine},
 keywords={wind energy, vertical axis wind turbine},
}