Chang, S. [P:(DE-HGF)0] ; Dwyer, Christian [P:(DE-Juel1)159157] ; Nicholls, R. [P:(DE-HGF)0] ; Boothroyd, Christopher Brian [P:(DE-Juel1)144965] ; Bangert, U. [P:(DE-HGF)0] ; Dunin-Borkowski, Rafal [P:(DE-Juel1)144121]