Löwenhoff, T. [P:(DE-Juel1)VDB95974] ; Bürger, A. [P:(DE-Juel1)VDB69080] ; Linke, J. [P:(DE-Juel1)VDB2728] ; Pintsuk, G. [P:(DE-Juel1)VDB5612] ; Schmidt, A. [P:(DE-Juel1)VDB1427] ; Singheiser, L. [P:(DE-Juel1)129795] ; Thomser, C. [P:(DE-Juel1)VDB92060]