Documents J.Zhang a, S.H.Cho b, and J.M.Seo b a Department of Physics, Yunnan University, Kunming...

J.Zhanga, S.H.Chob, and J.M.Seob aDepartment of Physics, Yunnan University, Kunming 650091,P.R.China bDepartment of Physics, Chonbuk National University, Chonju 561-756,…

Documents J.Zhang a , S.H.Cho b , and J.M.Seo b

J.Zhanga, S.H.Chob, and J.M.Seob aDepartment of Physics, Yunnan University, Kunming 650091,P.R.China bDepartment of Physics, Chonbuk National University, Chonju 561-756,…