%0 Journal Article %A Ramamoorthy Ramesh %A M.S Hegde %A C.C Chang %A J.M Tarascon %A S.M Green %A H.L Luo %B Journal of Applied Physics %D 1989 %G eng %P 4878-4885 %R 10.1063/1.343806 %T Doping mechanism in Bi(Pb)-Sr-Ca-Cu-O superconductors %V 66