Baak, B. [P:(DE-HGF)0] ; Bock, O. [P:(DE-HGF)0] ; Dovern, A. [P:(DE-Juel1)131718] ; Saliger, J. [P:(DE-HGF)0] ; Karbe, H. [P:(DE-HGF)0] ; Weiss-Blankenhorn, Peter [P:(DE-Juel1)131748]