Dittmann, Regina [P:(DE-Juel1)130620] ; Wiefels, Stefan [P:(DE-Juel1)187229] ; Hoffmann-Eifert, Susanne [P:(DE-Juel1)130717] ; Rana, Vikas [P:(DE-Juel1)145504] ; Menzel, Stephan [P:(DE-Juel1)158062]