Schnedler, M. [P:(DE-Juel1)143949] ; Portz, V. [P:(DE-Juel1)145975] ; Semmler, U. [P:(DE-HGF)0] ; Moors, M. [P:(DE-Juel1)145323] ; Waser, R. [P:(DE-Juel1)131022] ; Dunin-Borkowski, R. E. [P:(DE-Juel1)144121] ; Ebert, Ph. [P:(DE-Juel1)130627]