Karppinen, Moessbauer spectra

• Ba-Er-Fe-O
• Ba-Fe-O-Y
• Ba-Dy-Fe-O
• Fe-S-Te
• Ba-Fe-La-O
• values of Moessbauer spectra
• quadrupole splitting
• isomer shift
• hyperfine magnetic field
• transitional
• chalcogen
• oxide
• disordered
• antiferromagnetic
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal