Santybayeva, Zhanna [P:(DE-Juel1)141773] ; Zielinski, Alexander [P:(DE-Juel1)128843] ; Fleischhauer, Johannes [P:(DE-Juel1)128809] ; Rubner, Wolfgang [P:(DE-Juel1)128837] ; Hoffmann, Bernd [P:(DE-Juel1)128817] ; Merkel, Rudolf [P:(DE-Juel1)128833]