1991, Disordered, Fe, Orthorhombic

• Ba-Cu-Fe-O-Y
• Al-Fe-Ge-O
• Ba-Ca-Cu-Fe-O-Y
• C-Fe
• As-Cr-Fe
• structural properties
• magnetic properties
• Moessbauer spectra
• superconductivity
• superconducting transition temperature
• transitional
• disordered
• chalcogen
• oxide
• alkaline