Schumacher, Sebastian [P:(DE-Juel1)200444] ; Alekseev, Evgeny V. [P:(DE-Juel1)144426] ; Yu, Shicheng [P:(DE-Juel1)161141] ; Tempel, Hermann [P:(DE-Juel1)161208] ; Eichel, RĂ¼diger-A. [P:(DE-Juel1)156123]