Brücker, Christoph [P:(DE-82)027858] ; Dohmen, Rudolf [P:(DE-82)074436] ; Pfeffer, J. G. [P:(DE-82)061541] ; Busse, Friedrich [P:(DE-82)074437] ; Schröder, Wolfgang [P:(DE-82)IDM00681] ; Sieß, Thomas [P:(DE-82)042653] ; Schmitz-Rode, Thomas [P:(DE-82)IDM03911]