@misc{Domagała_Joanna_Environmental,
 author={Domagała, Joanna and Zych-Lewandowska, Maria},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 title={Environmental costs generated by road freight transport in Poland},
 keywords={road freight transport, external costs, costs of climate change, air pollution},
}