@article {25636,
	title = {Particle hygroscopicity and its link to chemical composition in the urban atmosphere of Beijing, China, during summertime},
	journal = {Atmos. Chem. Phys.},
	volume = {16},
	year = {2016},
	pages = {1123-1138},
	author = {Wu, Z J* and Zheng, J. and Shang, D. J. and Du, Z. F. and Y.S. Wu and L.M. Zeng and Wiedensohler, A. and Min* Hu}
}
