El Sayed Mohamed, Salem [P:(DE-Juel1)145723] ; Graf, Stephan [P:(DE-Juel1)132117] ; Hennecke, Michael [P:(DE-HGF)0] ; Pleiter, Dirk [P:(DE-Juel1)144441] ; Schwarz, Georg [P:(DE-Juel1)132264] ; Schick, Heiko [P:(DE-HGF)0] ; Stephan, Michael [P:(DE-Juel1)132270]