Fig. 3
Fleet composition of self-propelled vessels and barges. Source: (1) Danube fleet : Danube Commission, 2017. (2) Rhine fleet: Beelen, 2011
Fig. 3 | European Transport Research Review
Fleet composition of self-propelled vessels and barges. Source: (1) Danube fleet : Danube Commission, 2017. (2) Rhine fleet: Beelen, 2011