Zeolite Catalyst for the Purification of Automotive Exhaust Gases
Would personal carbon trading reduce travel emissions more effectively than a carbon tax?
Women, motorization and the environment
Willingness to pay for road curviness and road type
Willingness-to-pay for infrastructure investments for alternative fuel vehicles
Will a kilometre tax in Sweden affect its sawmill industry? A note
Wildlife strikes to civil helicopters in the US, 1990–2011