Weigel, S. [P:(DE-Juel1)VDB19870] ; Schulte, P. [P:(DE-Juel1)VDB19869] ; Meffert, S. [P:(DE-Juel1)VDB71557] ; Bräunig, P. [P:(DE-HGF)0] ; Offenhäusser, A. [P:(DE-Juel1)128713]