Weidler

• Fe-O-Ti
• Fe-S
• B-Na-O-Si
• Al-Na-O-Si
• Na-O-Sr-Ta
• magnetic properties
• structural properties
• resonance spectra
• electron spin resonance spectra
• magnetic susceptibility
• chalcogen
• transitional
• disordered
• non-disordered
• oxide
• trigonal
• monoclinic
• orthorhombic