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The London Congestion Charging Scheme : tackling traffic problems with economic means
Santos, Georgina, (2007)
Verkehr in Stadt und Region : Leitbilder, Konzepte und Instrumente
Bukold, Steffen, (2000)
Reducing urban road transportation externalities : road pricing in theory and in practice
Anas, Alex, (2011)
Urban congestion charging : a second-best alternative
Santos, Georgina, (2004)
London congestion charging
Santos, Georgina, (2008)