Hoffmann, Andre [P:(DE-Juel1)145479] ; Bittkau, Karsten [P:(DE-Juel1)130219] ; Zhang, C. [P:(DE-Juel1)136680] ; Meier, Matthias [P:(DE-Juel1)130830] ; Carius, R. [P:(DE-Juel1)130225] ; Rau, U. [P:(DE-Juel1)143905]