Transit-oriented development and air quality in Chinese cities: A city-level examination

Peiqin Gu, Dongxu He, Yulin Chen, P. Christopher Zegras, Yang Jiang
2018 Transportation Research Part D: Transport and Environment  
doi:10.1016/j.trd.2018.03.009 fatcat:4dgotzi2b5axrhfb6we25xuyy4