Characterization and Influence Factors of PM2.5 Emitted from Crop Straw Burning - Wang, Y. J.; Min* Hu; Y. Wang; Qin, Y. H.; Chen, H Y; L.M. Zeng; Lei, J R; Huang, X. F.; He, L. Y.; Zhang, R Q; Wu Zhijun (ACTA CHIMICA SINICA, 2016)