Vasiliauskas, Aidas V. “Retracted Article: Modelling of Freight Flows That Consist of Multiple Products Transported by Different Modes of Transport in a Multimodal Network”. Transport 17, no. 5 (October 31, 2002): 194-200. Accessed December 21, 2024. https://transport.vgtu.lt/index.php/Transport/article/view/8763.