Tretyakov

• Fe-O
• Li-O-Ti
• Ba-Cu-Nd-O
• Ca-Cu-H-O-P
• H-O-P-Sr
• structural properties
• phase transitions
• phase diagram
• magnetic properties
• chalcogen
• transitional
• alkaline
• disordered
• ternary
• cubic
• hexagonal
• tetragonal
• orthorhombic
• trigonal