1998, Tetragonal

• Fe-Mo-Y
• La-Mn-Si-Y
• Ba-Ca-Cu-Hg-O-Tl
• B-C-Ni-Y
• Er-Fe-Mo
• magnetic properties
• structural properties
• magnetization
• electronic and electrical properties
• magnetic transitions
• transitional
• rare earth
• lanthanoid
• disordered
• non-disordered