Effects of Europium Doping in Tl-Pb-Sr-Ba-Ca-Cu-O 1223 Bulk Superconductors Ju, Z. ; Subramanyam, G. ; Fahmy, M. ; Shand, P. M. Abstract Publication: APS March Meeting Abstracts Pub Date: March 1997 Bibcode: 1997APS..MAR.Q1010J