Hildenbrand, Felix Emil Arthur [P:(DE-82)IDM05280] ; Aupperle, Felix [P:(DE-82)843795] ; Stahl, Gereon [P:(DE-82)751959] ; Figgemeier, Egbert [P:(DE-82)IDM04140] ; Sauer, Dirk Uwe [P:(DE-82)IDM01459]