Ludwig, A. [P:(DE-Juel1)VDB102951] ; Agudo, L. [P:(DE-HGF)0] ; Eggeler, G. [P:(DE-Juel1)VDB55856] ; Ludwig, A. [P:(DE-Juel1)VDB102951] ; Wieck, A. D. [P:(DE-HGF)0] ; Petracic, O. [P:(DE-Juel1)VDB38937]