Meven, Martin [P:(DE-Juel1)164297] ; Grzechnik, Andrzej [P:(DE-HGF)0] ; Hutanu, Vladimir [P:(DE-Juel1)164298] ; Friese, Karen [P:(DE-Juel1)145694] ; Eich, Andreas [P:(DE-Juel1)177699] ; Roth, Georg [P:(DE-HGF)0]