Dikme, Y. [P:(DE-HGF)0] ; Fieger, M. [P:(DE-HGF)0] ; Szymakowski, A. [P:(DE-HGF)0] ; Kalisch, H. [P:(DE-HGF)0] ; Javorka, P. [P:(DE-Juel1)VDB5425] ; Marso, M. [P:(DE-Juel1)VDB5422] ; Kaluza, N. [P:(DE-Juel1)VDB35476] ; Jansen, R. H. [P:(DE-HGF)0] ; Heuken, M. [P:(DE-HGF)0]