THE FORMATION, STRUCTURE AND DISSOLUTION OF THE FERRITIN IRON CORE STUDIED BY X-RAY ABSORPTION SPECTROSCOPY E.C. THEIL, D.E. SAYERS, C.Y. YANG, A. FONTAINE et E. DARTYGE J. Phys. Colloques, 47 C8 (1986) C8-1155-C8-1157 DOI: 10.1051/jphyscol:19868225