Antons, A. [P:(DE-Juel1)VDB3936] ; Schroeder, K. [P:(DE-Juel1)VDB3933] ; Voigtländer, B. [P:(DE-Juel1)VDB5601] ; Cherepanov, V. [P:(DE-Juel1)VDB10516] ; Berger, R. [P:(DE-Juel1)VDB3938] ; Blügel, S. [P:(DE-Juel1)130548]