Mertens, Andreas [P:(DE-Juel1)166415] ; Vinke, Izaak C. [P:(DE-Juel1)129936] ; Tempel, Hermann [P:(DE-Juel1)161208] ; Kungl, Hans [P:(DE-Juel1)157700] ; de Haart, L. G. J. [P:(DE-HGF)0] ; Eichel, Rüdiger-A. [P:(DE-Juel1)156123] ; Granwehr, Josef [P:(DE-Juel1)162401]