Schumann, Till [P:(DE-HGF)0] ; Frings, Wolfgang [P:(DE-Juel1)132108] ; Peyser, Alexander [P:(DE-Juel1)161525] ; Schenck, Wolfram [P:(DE-Juel1)159392] ; Thust, Kay [P:(DE-Juel1)161186] ; Eppler, Jochen Martin [P:(DE-Juel1)142538]