Bouaziz, Juba [P:(DE-Juel1)157840] ; dos Santos Dias, Manuel [P:(DE-Juel1)145395] ; Ziane, Abdelhamid [P:(DE-HGF)0] ; Benakki, Mouloud [P:(DE-HGF)0] ; Blügel, Stefan [P:(DE-Juel1)130548] ; Lounis, Samir [P:(DE-Juel1)130805]