Contribution of road traffic emissions to tropospheric ozone in Europe and Germany
Integration von Infrastrukturen in Europa im historischen Vergleich ; Band 5
Road congestion pricing in Europe : implications for the United States
Road congestion pricing in Europe : implications for the United States
Transport project evaluation : extending the social cost-benefit approach
Transport project evaluation : extending the social cost-benefit approach
Globalized freight transport : intermodality, e-commerce, logistics and sustainability
Maritime transport and migration : the connections between maritime and migration networks
Europäischer Schienengüterverkehr : ein Markt der Zukunft = European rail freight transport
Air transport : a strong partner for the European economy; European Aviation Summit Salzburg 2006