Temporal and Spatial Variations of Haze Days in Chongqing from 1980 to 2012
JIANG Wenhua1,LIU De1,CHEN Yonghang2,CHEN Daojin1
Journal of Arid Meteorology . 2015, (4): 602 -606 .  DOI: 10.11755/j.issn.1006-7639(2015)-04-0602