Möchel, A. [P:(DE-HGF)0] ; Bessas, D. [P:(DE-Juel1)VDB90858] ; Bauer Pereira, P. [P:(DE-Juel1)VDB90855] ; Sergueev, I. [P:(DE-HGF)0] ; Wille, H.-C. [P:(DE-HGF)0] ; Hermann, R. [P:(DE-Juel1)130706]