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Development of a forecast model for global air traffic emissions
Getting the prices right : a European scheme for making transport pay its true costs
Motor vehicle pollution : reduction strategies beyond 2010
Road congestion pricing in Europe : implications for the United States
Road congestion pricing in Europe : implications for the United States
Strategies to reduce greenhouse gas emissions from road transport : analytical methods
Umwelt und Straßenverkehr : hohe Mobilität - umweltverträglicher Verkehr ; Sondergutachten