Dorn, H.-P. [P:(DE-Juel1)16317] ; Brauers, T. [P:(DE-Juel1)16306] ; Häseler, R. [P:(DE-Juel1)5628] ; Johnen, F. J. [P:(DE-Juel1)VDB14312] ; Karl, M. [P:(DE-Juel1)VDB13401] ; Schlosser, E. [P:(DE-Juel1)VDB26256] ; Wahner, A. [P:(DE-Juel1)16324] ; Memmesheimer, M. [P:(DE-HGF)0] ; Jakobs, H. J. [P:(DE-HGF)0] ; Friese, Z. W. [P:(DE-HGF)0] ; Feldmann, H. [P:(DE-HGF)0] ; Kessler, C. [P:(DE-HGF)0] ; Piekorz, G. [P:(DE-HGF)0] ; Ebel, A. [P:(DE-HGF)0] ; Kerschgens, M. J. [P:(DE-HGF)0] ; Zimmermann, J. [P:(DE-HGF)0] ; Klein, M. [P:(DE-Juel1)VDB2951]