Petzold, A. [P:(DE-Juel1)136669] ; Ogren, J. A. [P:(DE-HGF)0] ; Fiebig, M. [P:(DE-HGF)0] ; Laj, P. [P:(DE-HGF)0] ; Li, S. -M. [P:(DE-HGF)0] ; Baltensperger, U. [P:(DE-HGF)0] ; Holzer-Popp, T. [P:(DE-HGF)0] ; Kinne, S. [P:(DE-HGF)0] ; Pappalardo, G. [P:(DE-HGF)0] ; Sugimoto, N. [P:(DE-HGF)0] ; Wehrli, C. [P:(DE-HGF)0] ; Wiedensohler, A. [P:(DE-HGF)0] ; Zhang, X. -Y. [P:(DE-HGF)0]