Michard, Stephan [P:(DE-Juel1)141652] ; Meier, Matthias [P:(DE-Juel1)130830] ; Grootoonk, B. [P:(DE-Juel1)140348] ; Astakhov, O. [P:(DE-Juel1)130212] ; Gordijn, A. [P:(DE-Juel1)130242] ; Finger, F. [P:(DE-Juel1)130238]