%0 Journal Article %T Doping of Bi-Sr-Ca-Cu-O superconductors with Pb, Sn and Ag %A F Hanic %A G Plesch %A M Jergel %A R Adam %A V £¿ matko %A V £¿ trbik %J - %D 1991 %U https://www.ias.ac.in/describe/article/boms/014/02/0309-0314