Korte, S. [P:(DE-Juel1)138943] ; Romanyuk, K. [P:(DE-Juel1)VDB71268] ; Schnitzler, B. [P:(DE-Juel1)VDB102170] ; Cherepanov, V. [P:(DE-Juel1)VDB10516] ; Voigtländer, B. [P:(DE-Juel1)VDB5601] ; Filimonov, S.N. [P:(DE-Juel1)VDB105823]