1973, Transitional

• O-V
• Fe
• O-Ti-V
• Ti
• Cr
• structural properties
• magnetic properties
• electronic and electrical properties
• phase transitions
• thermal and thermodynamic properties
• transitional
• non-disordered
• binary
• metal
• chalcogen
• cubic
• hexagonal
• tetragonal
• orthorhombic
• trigonal