Brauers, T. [P:(DE-Juel1)16306] ; Dorn, H.-P. [P:(DE-Juel1)16317] ; Schlosser, E. [P:(DE-Juel1)VDB26256] ; Ruth, A.A. [P:(DE-HGF)0] ; Venables, D.S. [P:(DE-HGF)0] ; Heitmann, U. [P:(DE-HGF)0] ; Varma, R. [P:(DE-HGF)0] ; Thieser, J. [P:(DE-HGF)0] ; Platt, U. [P:(DE-HGF)0]