Spahn, Ingo [P:(DE-Juel1)131849] ; Steyn, G. F. [P:(DE-HGF)0] ; Vermeulen, C. [P:(DE-HGF)0] ; Kovács, Z. [P:(DE-HGF)0] ; Szelecsényi, F. [P:(DE-HGF)0] ; Shehata, M. M. [P:(DE-HGF)0] ; Spellerberg, Stefan [P:(DE-Juel1)131850] ; Scholten, Bernhard [P:(DE-Juel1)131846] ; Coenen, Heinrich Hubert [P:(DE-Juel1)131816] ; Qaim, Syed M. [P:(DE-Juel1)131840]