Schlör, H. [P:(DE-Juel1)130482] ; Venghaus, S. [P:(DE-Juel1)164476] ; Zapp, P. [P:(DE-Juel1)130493] ; Marx, J. [P:(DE-Juel1)130473] ; Schreiber, A. [P:(DE-Juel1)130483] ; Hake, J.-Fr. [P:(DE-Juel1)130461]