Ern, M. [P:(DE-Juel1)VDB13497] ; Preusse, P. [P:(DE-Juel1)VDB12001] ; Warner, C. D. [P:(DE-HGF)0] ; Hoffmann, L. [P:(DE-Juel1)129125] ; Kaufmann, M. [P:(DE-Juel1)129128] ; Spang, R. [P:(DE-Juel1)VDB1549]