1991, Fe, Moessbauer spectra, Rare earth

• Ba-Cu-Fe-O-Y
• Ce-Fe-P
• Ca-Er-Fe-O-Sn
• Ba-Ca-Cu-Fe-O-Y
• Ca-Dy-Fe-O-Sn
• hyperfine magnetic field
• quadrupole splitting
• values of Moessbauer spectra
• isomer shift
• transitional
• rare earth
• disordered
• lanthanoid
• non-disordered
• tetragonal
• hexagonal
• cubic
• trigonal
• orthorhombic