Jacyna M, Wasiak M, Lewczuk K, Kłodawski M. Simulation model of transport system of Poland as a tool for developing sustainable transport. AoT [Internet]. 2014 Sep. 30 [cited 2024 Dec. 21];31(3):23-35. Available from: https://archivesoftransport.com/index.php/aot/article/view/479