Weber, Martin [P:(DE-HGF)0] ; Balázs, Gábor [P:(DE-HGF)0] ; Virovets, Alexandr [P:(DE-H253)PIP1026845] ; Peresypkina, Eugenia [P:(DE-H253)PIP1027099] ; Scheer, Manfred [P:(DE-H253)PIP1027085]