Structural and magnetic properties of iron oxides in co-sputtered granular thin films N. Randrianantoandro, P. Laffez, C. Sella and J. M. Greneche Eur. Phys. J. AP, 9 2 (2000) 125-130 Published online: 15 February 2000 DOI: 10.1051/epjap:2000208