1990, Disordered

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Cu-La-O
• Ce-Cu-Nd-O
• Cu
• magnetic properties
• structural properties
• electronic and electrical properties
• magnetization
• conductivity or resistivity
• disordered
• transitional
• metal
• rare earth
• chalcogen
• cubic
• tetragonal
• orthorhombic
• hexagonal
• trigonal