Quantum chemical study of Co3+ spin states in LaCoO3 L. Siurakshina, B. Paulus, V. Yushankhai and E. Sivachenko Eur. Phys. J. B, 74 1 (2010) 53-61 Published online: 02 March 2010 DOI: 10.1140/epjb/e2010-00063-0