Tsuruoka, T. [P:(DE-HGF)0] ; Hasegawa, T. [P:(DE-HGF)0] ; Valov, I. [P:(DE-Juel1)131014] ; Waser, R. [P:(DE-Juel1)131022] ; Aono, M. [P:(DE-Juel1)VDB72871]