Citation: Yamamoto, A.; Onoda, A.; Takayama-Muromachi, E.; Izumi, F. (1990). Rietveld analysis of the modulated structure in the superconducting Oxide Bi2 (Sr,Ca)3 Cu2 O8+x. Physical Review, Serie 3. B - Condensed Matter (18,1978-), 42, pp. 4228-4239.