Cirstea, I. C. [P:(DE-HGF)0] ; Gremer, L. [P:(DE-Juel1)145165] ; Dvorsky, R. [P:(DE-HGF)0] ; Zhang, S. -C. [P:(DE-HGF)0] ; Piekorz, R. P. [P:(DE-HGF)0] ; Zenker, M. [P:(DE-HGF)0] ; Ahmadian, M. R. [P:(DE-HGF)0]