@inbook {17523,
	title = {Spatial distributions, chemical properties, and sources of ambient particulate matters in China},
	booktitle = {Air Pollution in Eastern Asia-An Integrated Perspective},
	year = {2017},
	publisher = {Springer International Publishing AG},
	organization = {Springer International Publishing AG},
	author = {Song Guo and Jing Zheng and Min Hu}
}
