Stangler, T. [P:(DE-Juel1)VDB8627] ; Tran, T. [P:(DE-Juel1)162212] ; Hoffmann, S. [P:(DE-Juel1)VDB630] ; Schmidt, H. [P:(DE-Juel1)VDB2063] ; Jonas, E. [P:(DE-Juel1)VDB20019] ; Willbold, D. [P:(DE-Juel1)132029]