Cities, traffic, and CO₂: A multidecadal assessment of trends, drivers, and scaling relationships
C. K. Gately, L. R. Hutyra, and I. Sue Wing
Proceedings of the National Academy of Sciences (21 April 2015)
Emissions of CO2 from road vehicles were 1.57 billion metric tons in 2012, accounting for 28
keywords: Carbon Dioxide Emissions; Urban Traffic