Ji, Keyan [P:(DE-Juel1)186873] ; Lan, Qianqian [P:(DE-Juel1)173944] ; Carlin, J.-F. [P:(DE-HGF)0] ; Butté, R. [P:(DE-HGF)0] ; Grandjean, N. [P:(DE-HGF)0] ; Dunin-Borkowski, Rafal [P:(DE-Juel1)144121] ; Ebert, Philipp [P:(DE-Juel1)130627]