II. - CRYSTAL, IONIC, AND MAGNETIC STRUCTURESPHYSICAL ASPECTS OF MAGNETITE S. IIDA, K. MIZUSHIMA, M. MIZOGUCHI, J. MADA, S. UMEMURA, J. YOSHIDA et K. NAKAO J. Phys. Colloques, 38 C1 (1977) C1-73-C1-77 DOI: 10.1051/jphyscol:1977115