Electronic structure and properties of strontium ferrite Sr3Fe2O6 V. M. Zainullina, M. A. Korotin and V. L. Kozhevnikov Eur. Phys. J. B, 49 4 (2006) 425-431 Published online: 31 March 2006 DOI: 10.1140/epjb/e2006-00081-5