Zheng, J. [P:(DE-HGF)0] ; Hu, M. [P:(DE-HGF)0] ; Zhang, R. [P:(DE-HGF)0] ; Yue, D. [P:(DE-HGF)0] ; Wang, Z. [P:(DE-HGF)0] ; Guo, S. [P:(DE-HGF)0] ; Li, X. [P:(DE-Juel1)6775] ; Bohn, B. [P:(DE-Juel1)2693] ; Shao, M. [P:(DE-HGF)0] ; He, L. [P:(DE-HGF)0] ; Huang, X. [P:(DE-HGF)0] ; Wiedensohler, A. [P:(DE-HGF)0] ; Zhu, T. [P:(DE-HGF)0]