Shibata, K. [P:(DE-HGF)0] ; Kovacs, Andras [P:(DE-Juel1)144926] ; Kiselev, Nikolai [P:(DE-Juel1)145390] ; Kanazawa, N. [P:(DE-HGF)0] ; Dunin-Borkowski, Rafal [P:(DE-Juel1)144121] ; Tokura, Y. [P:(DE-HGF)0]