1. Muromachi ET, Uchida Y, Ishii M, Tanaka T, Kato K (1987) High Tc superconductor YBa2Cu3Ox - oxygen content vs Tc relation. Jpn J Appl Phys 26(7):L1156
2. Jeon YJ, Park SY, You BY, Park S-D, Kim C-J (2013) Synthesis of YBa2Cu3O7−y powder using a powder reaction method and fabrication of the bulk superconductor. J Kor Powd Met Inst 20(2):142
3. Kim YJ, Park SY, You BY, Park S-D, Kim C-J (2013) Fabrication of Gd1.5Ba2Cu3O7−y bulk superconductors from the powder synthesized by a solid-state reaction method. Kor J Mater Sci 23(6):309
4. Fahlman BD (2001) Superconductor synthesis - an improvement. J Chem Edu 78(9):1182
5. Arvanitidis I, Sichen D, Seetharaman S (1996) A study on the thermal decomposition of BaCO3. Metall Trans B 27B:409