Hövelmann, Claas [P:(DE-Juel1)145383] ; Hübner, E. [P:(DE-Juel1)VDB80715] ; Meyer, Mathias [P:(DE-Juel1)130838] ; Pyckhout-Hintzen, Wim [P:(DE-Juel1)130902] ; Allgaier, J. [P:(DE-Juel1)130501] ; Richter, Dieter [P:(DE-Juel1)130917]