Richter, D. [P:(DE-Juel1)130917] ; Niedzwiedz, K. [P:(DE-Juel1)VDB57308] ; Monkenbusch, M. [P:(DE-Juel1)VDB2684] ; Wischnewski, A. [P:(DE-Juel1)131040] ; Biehl, R. [P:(DE-Juel1)130542] ; Hofmann, B. [P:(DE-Juel1)VDB63326] ; Merkel, R. [P:(DE-Juel1)128833]