@misc{Ochnio_Luiza_Impact,
 author={Ochnio, Luiza and Koszela, Grzegorz and Rokicki, Tomasz},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Impact of road transport on air pollutionin EU countries},
 keywords={road transport, transport infrastructure, air pollution, EU, environmental Kuznets curve, multidimensional data analysis},
}