Nyquist, J. P. [P:(DE-Juel1)VDB1179] ; Heitbrink, D. [P:(DE-Juel1)VDB584] ; Bolwien, C. [P:(DE-Juel1)VDB135] ; Gennis, R. B. [P:(DE-HGF)0] ; Heberle, J. [P:(DE-Juel1)VDB572]