Stadler, A. [P:(DE-Juel1)VDB86542] ; Garvey, C.J. [P:(DE-HGF)0] ; Natali, F. [P:(DE-HGF)0] ; Digel, I. [P:(DE-HGF)0] ; Artmann, G. [P:(DE-HGF)0] ; Zaccai, G. [P:(DE-HGF)0]