Kleinjohann, Alexander [P:(DE-Juel1)176920] ; Sprenger, Julia [P:(DE-Juel1)161295] ; Barthélemy, Frédéric [P:(DE-Juel1)162446] ; Grün, Sonja [P:(DE-Juel1)144168] ; Denker, Michael [P:(DE-Juel1)144807]