Gunkel, F. [P:(DE-Juel1)130677] ; Skaja, K. [P:(DE-Juel1)145428] ; Shkabko, A. [P:(DE-Juel1)145072] ; Dittmann, R. [P:(DE-Juel1)130620] ; Hoffmann-Eifert, S. [P:(DE-Juel1)130717] ; Waser, R. [P:(DE-Juel1)131022]