Citation: Wada, T.; Yaegashi, Y.; Ichinose, A.; Yamauchi, H.; Takana, S. (1989). Crystal Structure of New Oxide Superconductors, (Sm, Ba, Ce)8 Cu6 Oz, (Nd, Ba, Sr, Ce)8 Cu6 Oz , (La, Gd, Ba, Ce)8 Cu6 Oz and (La, Gd, Ba, Sr, Ce)8 Cu6 Oz. Japanese Journal of Applied Physics, Part 2, 28, pp. 1779-1782.