Mitrofanov

• Ba-Fe-O-Re
• Ba-Fe-O-Te
• Mg-O-Re-Sr
• Co-O-Re-Sr
• Ni-O-Re-Sr
• electronic and electrical properties
• permittivity (dielectric constant)
• magnetic properties
• structural properties
• structural transitions
• chalcogen
• transitional
• quaternary
• alkaline
• oxide
• cubic
• hexagonal
• tetragonal
• orthorhombic
• monoclinic