Dupe, Bertrand [P:(DE-Juel1)164156] ; Bickel, J. E. [P:(DE-HGF)0] ; Mokrousov, Y. [P:(DE-Juel1)130848] ; Otte, F. [P:(DE-Juel1)164159] ; Bergmann, K von [P:(DE-HGF)0] ; Kubetzka, A. [P:(DE-HGF)0] ; Heinze, S. [P:(DE-Juel1)130703] ; Wiesendanger, R. [P:(DE-HGF)0]