Plekan, O. [P:(DE-HGF)0] ; Feyer, V. [P:(DE-Juel1)145012] ; Richter, R. [P:(DE-HGF)0] ; Coreno, M. [P:(DE-HGF)0] ; de Simone, M. [P:(DE-HGF)0] ; Prince, K. C. [P:(DE-HGF)0] ; Carravetta, V. [P:(DE-HGF)0]