Giesen, Kai [P:(DE-Juel1)171718] ; Oliveira, Dennis [P:(DE-Juel1)165631] ; Spahn, Ingo [P:(DE-Juel1)131849] ; Scholten, Bernhard [P:(DE-Juel1)131846] ; Neumaier, Bernd [P:(DE-Juel1)166419]