FMR study of 0.30(Fe2O3)/0.70(ZnO) nanocomposite Kamil Wardal, Janusz Typek, Grzegorz Zolnierkiewicz, Niko Guskos, Urszula Narkiewicz and Daniel Sibera Eur. Phys. J. Appl. Phys., 62 1 (2013) 10402 Published online: 28 March 2013 DOI: 10.1051/epjap/2013120333