干旱区研究
PM2.5 Concentration over Typical Urban Green Spaces in Baotou City and Its Peripheral Regions
Tongliga, LI Xue-ming, ZHANG Jing, TIAN Shen-zhen, CONG Xue-ping
Arid Zone Research . 2018, (3): 562 -567 .  DOI: 10.13866/j.azr.2018.03.08