Sitnikov, N.M. [P:(DE-HGF)0] ; Yushkov, V. A. [P:(DE-HGF)0] ; Afchine, A. A. [P:(DE-Juel1)129108] ; Korshunov, L.I. [P:(DE-HGF)0] ; Astakhov, V. I. [P:(DE-HGF)0] ; Ulanovskii, A.E. [P:(DE-HGF)0] ; Kraemer, M. [P:(DE-Juel1)VDB2217] ; Mangold, A. [P:(DE-Juel1)VDB13551] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Ravegnani, F. [P:(DE-HGF)0]