Eom C. B., Cava R. J., Fleming R. M., Phillips Julia M., van Dover R. B., Marshall
                           J. H., Hsu J. W. P., Krajewski J. J., Peck, Jr. W. F., 1992, Single-crystal epitaxial
                           thin films of the isotropic metallic oxides Sr1-xCaxRuO3 (0≤x≤1), Science, Vol. 258,
                           No. 5089, pp. 1766-1769
