First principal studya of structural, electronic and thermodynamic properties of KTaO3-perovskite. H. Bouafia, A. Akriche, R. Ascri, L. Ghalouci, B. Sahli, S. Hiadsi, B. Abidri and B. Amrani EPJ Web of Conferences, 44 (2013) 03004 Published online: 25 March 2013 DOI: 10.1051/epjconf/20134403004