1990, Orthorhombic

• Ba-Cu-O-Y
• Cu-La-O
• Bi-Ca-Cu-O-Pb-Sr
• Cu-La-O-Sr
• Ga
• magnetic properties
• structural properties
• electronic and electrical properties
• conductivity or resistivity
• thermal and thermodynamic properties
• transitional
• non-disordered
• rare earth
• chalcogen
• disordered