Kolanović, Ines, Dragan Čišić, Alen Jugović, and Željko Smojver. “Climate-Friendly Transport – Analysing Structural Relationships”. Scientific Journal of Gdynia Maritime University, no. 121 (March 31, 2022): 7–19. Accessed May 2, 2024. https://ojs.umg.edu.pl/index.php/sjgmu/article/view/283.