Monas, A. [P:(DE-HGF)0] ; Spatschek, R. [P:(DE-Juel1)130979] ; Hüter, C. [P:(DE-Juel1)130727] ; Tabatabaei, F. [P:(DE-Juel1)130994] ; Brener, Efim [P:(DE-Juel1)130567] ; Apel, M. [P:(DE-HGF)0]