Possible high-temperature superconductivity in hole-doped A. K. Verma, P. Modak, D. M. Gaitonde, R. S. Rao, B. K. Godwal and L. C. GuptaEurophys. Lett., 63 5 (2003) 743-749DOI: https://doi.org/10.1209/epl/i2003-00592-1
