Nagel, K. A. [P:(DE-Juel1)129373] ; Kastenholz, B. [P:(DE-Juel1)129343] ; Gilmer, F. [P:(DE-Juel1)VDB461] ; Schurr, U. [P:(DE-Juel1)129402] ; Walter, A. [P:(DE-Juel1)VDB2595]