Thomas, A. [P:(DE-HGF)0] ; Borrmann, S. [P:(DE-Juel1)VDB150] ; Kiemle, C. [P:(DE-HGF)0] ; Adriani, A. [P:(DE-HGF)0] ; Volk, M. [P:(DE-HGF)0] ; Beuermann, J. [P:(DE-Juel1)VDB101] ; Lepuchov, B. [P:(DE-HGF)0] ; Yushkov, V. [P:(DE-HGF)0] ; Stefanutti, L. [P:(DE-HGF)0]