Jan Chocholac, Jaroslava Hyrslova, Tomas Kucera, Stanislav Machalik, and Roman Hruska. 2019. “Freight Transport Emissions Calculators As a Tool of Sustainable Logistic Planning”. Communications - Scientific Letters of the University of Zilina 21 (4), 43-50. https://doi.org/10.26552/com.C.2019.4.43-50.