Pankowska

• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Y
• Al-Ba-Cu-O-Y
• Bi-Cu-Fe-O-Sr
• Bi-Cu-O-Sr
• electronic and electrical properties
• magnetic properties
• conductivity or resistivity
• Moessbauer spectra
• electrical resistivity
• chalcogen
• transitional
• alkaline
• high-tc superconductor
• oxide
• orthorhombic
• tetragonal