6Yang J,lObesity Connection:Discerning the Impacts of Commuting Trips with the Perspective of Individual Energy Expenditure and Time Use[J].Environment and Planning B:Planning and Design,2013(40):617-629.
7Maantay J.Zoning,Equity and Public Health[J].American Journal of Public Health,2001(7):1 033-1 041.
8新华网.报告称2010年中国空气污染致120万人过早死亡[EB/OL].http://www.zj.xinhuanet.com/newscenter/In And Abroad/2013-04/03/c_115269188.htm.