%0 Journal Article %T Magnetotransport and magnetoelastic effects in Co-doped La0. 7Sr0. 3MnO3 nanocrystalline perovskites %A Tabatabai, Shekoofeh %A Tajabor, Nasser %A D. Sanavi Khoshnoud %J Journal of Magnetism and Magnetic Materials %@ 0304-8853 %D 2010