Ismatov

• Ba-Ga-La-O
• Al-O-Sr-Y
• Al-Gd-O-Sr
• Ba-Ga-Nd-O
• Ca-Mg-O-Si
• structural properties
• phase diagram
• phase transitions
• chalcogen
• alkaline
• rare earth
• disordered
• tetragonal
• hexagonal
• monoclinic
• trigonal