De moura

• Eu-Se
• Ca-Eu-Mg-O-Ti
• Ca-Mg-O-Ti
• Ca-Cu-O-Ti
• Ca-O-Ti
• structural properties
• magnetic properties
• magnetic transitions
• structural transitions
• Neel temperature
• chalcogen
• transitional
• alkaline
• oxide
• orthorhombic
• cubic
• tetragonal