Stoll, T. [P:(DE-Juel1)VDB8872] ; Ermert, J. [P:(DE-Juel1)VDB6242] ; Oya, S. [P:(DE-HGF)0] ; Kung, H. F. [P:(DE-HGF)0] ; Coenen, H. H. [P:(DE-Juel1)131816]