1988, Transitional

• Ba-Cu-O-Y
• Fe
• Bi-Ca-Cu-O-Sr
• Ba-Cu-Gd-O
• Ag
• magnetic properties
• structural properties
• electronic and electrical properties
• phase transitions
• thermal and thermodynamic properties
• transitional
• non-disordered
• disordered
• chalcogen
• rare earth
• orthorhombic
• tetragonal
• cubic
• hexagonal
• monoclinic