-
[1]
see,e.g. :Proc.ICAME'89:Hyperfine Interactions55(1990).[2]H. ]. Bornemann et. al. ,J. Phys. ,F15(1987),L337.[3]G. Wortmann et. al. ,Phys. Lett,A126(1988),434.[4]I. Nowik et. al. ,Phys. Rev. ,B33(1988),6677.[5]V. M. Cherepanov et. al. ,JETP Letter,47(1988),425.[6]G. Wortmann et. al. ,Hyperfine Interactions,50(1989),555.[7]P. Hettkamp et. al. ,"MiSssbauer Effect of High Tc 1-2-3 Systems", to be Published.[8]陈志谦等,高能物理与核物理,16(1992),385.