Kayser, Steffen [P:(DE-Juel1)164222] ; Mester, Achim [P:(DE-Juel1)140421] ; Mertens, Andreas [P:(DE-Juel1)166415] ; Jakes, Peter [P:(DE-Juel1)156296] ; Eichel, Rüdiger-A. [P:(DE-Juel1)156123] ; Granwehr, Josef [P:(DE-Juel1)162401]