Ramaswami, A., T. Hillman, B. Janson, M. Reiner, and G. Thomas. 2008. “A Demand-Centered Hybrid Life Cycle Methodology for City-Scale Greenhouse Gas Inventories”. Environmental Science & Technology. Reference Link
Hillman, T., B. Janson, and A. Ramaswami. 2011. “Spatial Allocation of Transportation Greenhouse Gas Emissions at the City Scale”. ASCE Journal of Transportation Engineering. Reference Link