Jansen, M. [P:(DE-Juel1)129337] ; Gilmer, F. [P:(DE-Juel1)VDB461] ; Braun, S. [P:(DE-Juel1)VDB34478] ; Schurr, U. [P:(DE-Juel1)129402] ; Walter, A. [P:(DE-Juel1)VDB2595]