Singh, R. [P:(DE-Juel1)164458] ; Rauwald, K.-H. [P:(DE-Juel1)129653] ; Wessel, E. [P:(DE-Juel1)129810] ; Mauer, G. [P:(DE-Juel1)129633] ; Schruefer, S. [P:(DE-HGF)0] ; Barth, A. [P:(DE-Juel1)145438] ; Wilson, S. [P:(DE-HGF)0] ; Vassen, R. [P:(DE-Juel1)129670]