Stefanutti, L. [P:(DE-HGF)0] ; McKenzie, A. R. [P:(DE-HGF)0] ; Santacesaria, V. [P:(DE-HGF)0] ; Adriani, A. [P:(DE-HGF)0] ; Balestri, S. [P:(DE-HGF)0] ; Borrmann, S. [P:(DE-HGF)0] ; Khattatov, V. [P:(DE-HGF)0] ; Mazinghi, P. [P:(DE-HGF)0] ; Merkulov, S. [P:(DE-HGF)0] ; Mitev, V. [P:(DE-HGF)0] ; Rudakov, V. [P:(DE-HGF)0] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Toci, G. [P:(DE-HGF)0] ; Volk, M. [P:(DE-HGF)0] ; Yushkov, V. [P:(DE-HGF)0] ; Flentje, H. [P:(DE-HGF)0] ; Kiemle, C. [P:(DE-HGF)0] ; Noone, K. [P:(DE-HGF)0] ; Redaelli, G. [P:(DE-HGF)0] ; Carslaw, K. S. [P:(DE-HGF)0] ; Peter, Th. [P:(DE-HGF)0]