Heck, A. [P:(DE-HGF)0] ; Tielker, D. [P:(DE-HGF)0] ; Ernst, J.F. [P:(DE-HGF)0] ; Freudl, R. [P:(DE-HGF)0] ; Bott, M. [P:(DE-HGF)0] ; Oldiges, M. [P:(DE-Juel1)129053] ; Wiechert, W. [P:(DE-Juel1)129076] ; Pietruszka, J. [P:(DE-HGF)0] ; Wilhelm, S. [P:(DE-HGF)0] ; Rosenau, F. [P:(DE-HGF)0] ; Drepper, T. [P:(DE-HGF)0] ; Jaeger, K.-E. [P:(DE-HGF)0]