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Traffic congestion pricing : what works and what doesn't
Santos, Georgina, (2007)
Optimal urban transport pricing and sustainability
O'Mahony, Margaret, (2000)
Verkehr in Stadt und Region : Leitbilder, Konzepte und Instrumente
Bukold, Steffen, (2000)
Import disruptions, exhaustible resources and intertemporal security of supply
Lindsey, Robin, (1984)
Import disruptions, exhaustible resources, and intertemporal security of supply
Lindsey, Robin, (1989)
Supply management with intermittent trade disruptions when the probabilities are not fully known
Lindsey, Robin, (1990)