Montzka, C. [P:(DE-Juel1)VDB51558] ; Canty, M. J. [P:(DE-Juel1)VDB4989] ; Kunkel, R. [P:(DE-Juel1)VDB4996] ; Menz, G. [P:(DE-HGF)0] ; Vereecken, H. [P:(DE-Juel1)129549] ; Wendland, F. [P:(DE-Juel1)VDB4997]