Gupta, S. [P:(DE-Juel1)130679] ; Arend, N. [P:(DE-Juel1)130509] ; Lunkenheimer, P. [P:(DE-HGF)0] ; Loidl, A. [P:(DE-HGF)0] ; Stingaciu, L. [P:(DE-Juel1)129542] ; Jalarvo, N. [P:(DE-Juel1)143752] ; Mamontov, E. [P:(DE-HGF)0] ; Ohl, M. [P:(DE-Juel1)130872]