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2. Arlington County Commuter Services (ACCS), 2006. Arlington Carshare Program 2006 Report. Arlington Department of Environmental Services, Arlington, VA.
3. The Economic and Environmental Impact of PhillyCarShare in the Philadelphia Region;Econsult,2010
4. IBI Group, 2009. Parking standards review: examination of potential options and impacts of car share programs on parking standards. Report prepared for the City of Toronto by IBI Group.
5. PhillyCarShare: first-year social and mobility impacts of carsharing in Philadelphia, Pennsylvania;Lane;Transportation Research Record: Journal of the Transportation Research Board,2005