Hering, Paul [P:(DE-Juel1)156570] ; Friese, Karen [P:(DE-Juel1)145694] ; Voigt, Jörg [P:(DE-Juel1)131018] ; Brückel, Thomas [P:(DE-Juel1)130572] ; Senyshyn, Anatoliy [P:(DE-HGF)0] ; Aliouane, N. [P:(DE-HGF)0] ; Grzechnik, A. [P:(DE-HGF)0]