Klick, Sebastian [P:(DE-82)IDM04468] ; Graff, Karl Martin [P:(DE-82)IDM04768] ; Stahl, Gereon [P:(DE-82)751959] ; Sauer, Dirk Uwe [P:(DE-82)IDM01459] ; Figgemeier, Egbert [P:(DE-82)IDM04140]