@article{article5f6dbcb2, title = {Observation of granular superconductivity in polycrystalline 'Sm IND.2-X''Ce IND.X''CuO IND.4-Y'}, author = {Blackstead, H A and Jardim, R. F. and Beeli, P and Pulling, D B and Heilman, A K}, year = {1998}, journal = {Physical Review E} }