2001, Chalcogen

• Ca-La-Mn-O
• La-Mn-O-Sr
• Mn-O-Pr-Sr
• Bi-Ge-Te
• O-Si
• structural properties
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• optical properties
• chalcogen
• transitional
• disordered
• oxide
• alkaline
• orthorhombic
• tetragonal
• monoclinic
• cubic
• trigonal