%0 Journal Article %T Tunnel Magnetoresistance of Fe3O4/MgO/Fe Nanostructures %A S. G. Chigarev %A E. M. Epshtein %A I. V. Malikov %A G. M. Mikhailov %J ISRN Condensed Matter Physics %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/826941 %U http://dx.doi.org/10.5402/2011/826941