Kärkkänen, I. [P:(DE-Juel1)VDB109752] ; Heikkilä, M. [P:(DE-HGF)0] ; Niinistö, J. [P:(DE-HGF)0] ; Ritala, M. [P:(DE-HGF)0] ; Leskelä, M. [P:(DE-HGF)0] ; Hoffmann-Eifert, S. [P:(DE-Juel1)VDB3102] ; Waser, R. [P:(DE-Juel1)131022]