Critical Currents of Tl2Ba2Ca2Cu3Oz Bulk Superconductors Giebułtowski, M. ; Woch, W. ; Zalecki, R. ; Kowalik, M. ; Niewolski, J. ; Gondek, Ł. Abstract Publication: Acta Physica Polonica A Pub Date: January 2019 DOI: 10.12693/APhysPolA.135.24 Bibcode: 2019AcPPA.135...24G