van Groen, T. [P:(DE-Juel1)VDB77907] ; Kadish, I. [P:(DE-Juel1)VDB77108] ; Funke, A. [P:(DE-Juel1)VDB65462] ; Bartnik, D. [P:(DE-Juel1)VDB65461] ; Willbold, D. [P:(DE-Juel1)132029]