机译:Assessing Spatiotemporal Characteristics of Urban PM2.5 Using Fractal Dimensions and Wavelet Analysis
Nat Resources Informat Ctr, Dept Nat Resources Peoples Republ Ningxia, Yinchuan 750002, Ningxia, Peoples R China;
Cent China Normal Univ, Coll Urban & Environm Sci, 152 Luoyu Rd, Wuhan 430079, Peoples R China;