Wisthaler, A. [P:(DE-HGF)0] ; Hansel, A. [P:(DE-HGF)0] ; Koppmann, R. [P:(DE-Juel1)VDB810] ; Brauers, T. [P:(DE-Juel1)16306] ; Bossmeyer, J. [P:(DE-Juel1)VDB58818] ; Steinbrecher, R. [P:(DE-HGF)0] ; Junkermann, W. [P:(DE-HGF)0] ; Meier, R. [P:(DE-HGF)0] ; Müller, K. [P:(DE-HGF)0] ; Solomon, J. S. [P:(DE-HGF)0] ; Bjerke, A. [P:(DE-HGF)0]