Tzannatos, Ernestos, Basil Tselentis, and Alkis Corres. “An Inland Waterway Freight Service in Comparison to Land-Based Alternatives in South-Eastern Europe: Energy Efficiency and Air Quality Performance”. Transport 31, no. 1 (March 22, 2016): 119–126. Accessed November 23, 2024. https://bme.vgtu.lt/index.php/Transport/article/view/1379.