TY - Tropical Geography A1 - ZOU Jinhui,XU Feixiong,ZOU Bin,LI Shenxin,YANG Zhonglin T1 - Spatial-temporal Characteristics of Haze in the Key Tourism Cities of China Y1 - 2018-01-05 00:00:00.0 JF - Tropical Geography JO - Tropical Geography SP - 143 EP - 150 VL - 38 IS - 1 UR - {https://www.rddl.com.cn/EN/10.13284/j.cnki.rddl.002999} N1 - 10.13284/j.cnki.rddl.002999 ER -