Koebernick, Nicolai [P:(DE-HGF)0] ; Weller, Ulrich [P:(DE-HGF)0] ; Huber, Katrin [P:(DE-Juel1)144686] ; Schlüter, Steffen [P:(DE-HGF)0] ; Vogel, Hans-Jörg [P:(DE-HGF)0] ; Jahn, Reinhold [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Vetterlein, Doris [P:(DE-HGF)0]