Singer, Waldemar [P:(DE-H253)PIP1003074] ; Iversen, Jens [P:(DE-H253)PIP1002346] ; Matheisen, Axel [P:(DE-H253)PIP1000250] ; Weise, Hans [P:(DE-H253)PIP1003054] ; Michelato, Paolo [P:(DE-H253)PIP1013533]