Gül, Önder [P:(DE-HGF)0] ; Demarina, Nataliya [P:(DE-Juel1)125576] ; Blömers, C. [P:(DE-Juel1)125566] ; Rieger, T. [P:(DE-Juel1)141766] ; Lüth, H. [P:(DE-Juel1)128608] ; Lepsa, M. I. [P:(DE-Juel1)128603] ; Grützmacher, D. [P:(DE-Juel1)125588] ; Schäpers, Th. [P:(DE-Juel1)128634]