Zhang, J. [P:(DE-Juel1)156196] ; Mehner, W. [P:(DE-Juel1)145974] ; Holl, S. [P:(DE-Juel1)132140] ; Boltes, M. [P:(DE-Juel1)132064] ; Andresen, E. [P:(DE-HGF)0] ; Schadschneider, A. [P:(DE-HGF)0] ; Seyfried, A. [P:(DE-Juel1)132266]