Fenz, S. [P:(DE-Juel1)VDB68680] ; Mathée, H. [P:(DE-HGF)0] ; Kreth, G. [P:(DE-HGF)0] ; Baddeley, D. [P:(DE-HGF)0] ; Weiland, Y. [P:(DE-HGF)0] ; Schwarz-Finsterle, J. [P:(DE-HGF)0] ; Cremer, Chr. G. [P:(DE-HGF)0] ; Birk, U. J. [P:(DE-HGF)0]