Galldiks, Norbert [P:(DE-Juel1)143792] ; Rapp, Marion [P:(DE-HGF)0] ; Stoffels, Gabriele [P:(DE-Juel1)131627] ; Dunkl, Veronika [P:(DE-Juel1)156211] ; Sabel, Michael [P:(DE-HGF)0] ; Langen, Karl-Josef [P:(DE-Juel1)131777]