1. In 2016, the growth rate of automobile productions and sales increased month by month;China Inf.,2017
2. China’s dependence on foreign oil rose to 65.4 percent;Zhang;China Energy News,2017
3. Analysis of motor vehicle ownership in China;Chen;Environ. Prot.,2017
4. Annual report on the environmental management of China motor vehicles (2017) released by Ministry of Environmental Protection of the People’s Republic of China;Du;China Environ. News,2017