%0 Journal Article %A Aniruddha Deb %A James M Ralph %A Elton J Cairns %A Uwe Bergmann %B Physical Review B %D 2006 %G eng %N 11 %P 1151144 %R 10.1103/PhysRevB.73.115114 %T Characterization of La0.8Sr0.2FeO3- δ and La0.7Sr0.2FeO3- δ as a function of temperature by x-ray absorption spectroscopy %V 73 %8 03/2006