On the spatio-temporal features of air pollutants in Beijing-Tianjin-Hebei for the period of APEC summit
ZHANG Yuanyuan, WU Lixin, REN Chuanbin, XIANG Chengcheng, LI Jiale, CHAI Man
Science & Technology Review . 2016, (24): 115 -121 .  DOI: 10.3981/j.issn.1000-7857.2016.24.017