%0 Journal Article %T Synthesis of single phase Tl-2223 superconductors: How much thallium do we really need? %A G M Phatak %A J V Yakhmi %A K Gangadharan %A M D Sastry %A P V P S S Sastry %A R M Iyer %A R M Kadam %J - %D 1991 %U https://www.ias.ac.in/describe/article/boms/014/02/0241-0246