Konrad, S. [P:(DE-Juel1)VDB808] ; Schmitz, T. [P:(DE-Juel1)VDB1445] ; Buers, H.-J. [P:(DE-Juel1)129185] ; Houben, N. [P:(DE-Juel1)129209] ; Mannschreck, K. [P:(DE-Juel1)VDB1007] ; Mihelcic, D. [P:(DE-Juel1)VDB1063] ; Müsgen, P. [P:(DE-Juel1)3588] ; Pätz, H.-W. [P:(DE-Juel1)16214] ; Holland, F. [P:(DE-Juel1)16342] ; Hofzumahaus, A. [P:(DE-Juel1)16326] ; Schäfer, H.-J. [P:(DE-Juel1)VDB1396] ; Schröder, S. [P:(DE-Juel1)16212] ; Volz-Thomas, A. [P:(DE-Juel1)6742] ; Bächmann, K. [P:(DE-HGF)0] ; Schlomski, S. [P:(DE-HGF)0] ; Moortgat, G. [P:(DE-HGF)0] ; Grossmann, D. [P:(DE-HGF)0]