Electronic structure and metal-insulator transition in SrTi1-xRuxO3M. Abbate, J. A. Guevara, S. L. Cuffini, Y. P. Mascarenhas and E. MorikawaEur. Phys. J. B, 25 2 (2002) 203-208DOI: https://doi.org/10.1140/epjb/e20020022