Saito, T. [P:(DE-HGF)0] ; Stein, O. [P:(DE-Juel1)3709] ; Tsunogai, U. [P:(DE-HGF)0] ; Kawamura, K. [P:(DE-HGF)0] ; Nakatsuka, T. [P:(DE-HGF)0] ; Gamo, T. [P:(DE-HGF)0] ; Yoshida, N. [P:(DE-HGF)0]