Structural, magnetic and electrical properties of (La0.70−x Nd x )Sr0.30Mn0.70Cr0.30O3 with 0≤ x ≤0.30 - Hagaza, Ahmed; Kallel, Nabil; Kallel, Sami; Guizouarn, Thierry; Peña, Octavio; Oumezzine, Mohamed (Journal of Alloys & Compounds, 2009)