Kang, Bao-Rong [Pollution Characteristics and Sources of Carbonaceous Components in PM [electronic resource] - Huan jing ke xue= Huanjing kexue Aug 2019 - 3431-3437 p. digital Publication Type: English Abstract; Journal Article ISSN: 0250-3301 Standard No.: 10.13227/j.hjkx.201810189 doi