Zimmermann, Bernd [P:(DE-Juel1)131065] ; Legrand, William [P:(DE-HGF)0] ; Reyren, Nicolas [P:(DE-HGF)0] ; Cros, Vincent [P:(DE-HGF)0] ; Blügel, Stefan [P:(DE-Juel1)130548] ; Fert, Albert [P:(DE-HGF)0]