Rascher, U. [P:(DE-Juel1)129388] ; Moersch, A. [P:(DE-Juel1)VDB65201] ; Schickling, A. [P:(DE-Juel1)7338] ; Plückers, C. [P:(DE-Juel1)VDB78277] ; Damm, A. [P:(DE-HGF)0]