Ruderman, A. [P:(DE-HGF)0] ; Juarez, M. F. [P:(DE-HGF)0] ; Avalle, L. B. [P:(DE-HGF)0] ; Beltramo, G. [P:(DE-Juel1)128800] ; Giesen, M. [P:(DE-HGF)0] ; Santos, E. [P:(DE-HGF)0]