Szot, K. [P:(DE-Juel1)VDB2799] ; Rogala, M. [P:(DE-HGF)0] ; Speier, W. [P:(DE-Juel1)125382] ; Klusek, Z. [P:(DE-Juel1)VDB99187] ; Besmehn, A. [P:(DE-Juel1)VDB17427] ; Waser, R. [P:(DE-Juel1)131022]