Belina, G. [P:(DE-HGF)0] ; Urban, V. [P:(DE-HGF)0] ; Straube, E. [P:(DE-HGF)0] ; Pyckhout-Hintzen, W. [P:(DE-Juel1)VDB4207] ; Klueppel, M. [P:(DE-HGF)0] ; Heinrich, G. [P:(DE-HGF)0]