Marso, Michel [P:(DE-HGF)0] ; Mikulics, Martin [P:(DE-Juel1)128613] ; Lüth, Hans [P:(DE-Juel1)128608] ; Sofer, Zdenek [P:(DE-HGF)0] ; Kordos, Peter [P:(DE-HGF)0] ; Hardtdegen, Hilde [P:(DE-Juel1)125593]