Sato, Manabu [P:(DE-HGF)0] ; Bouaziz, Juba [P:(DE-Juel1)157840] ; Sumita, Shuntaro [P:(DE-HGF)0] ; Kobayashi, Shingo [P:(DE-HGF)0] ; Tateishi, Ikuma [P:(DE-HGF)0] ; Blügel, Stefan [P:(DE-Juel1)130548] ; Furusaki, Akira [P:(DE-HGF)0] ; Hirayama, Motoaki [P:(DE-HGF)0]