Schmitt, Johannes-Christian [P:(DE-Juel1)188130] ; Fiebig, J. [P:(DE-Juel1)174420] ; Schrüfer, S. [P:(DE-HGF)0] ; Guillon, Olivier [P:(DE-Juel1)161591] ; Vaßen, R. [P:(DE-Juel1)129670]