Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KIM Yong-Il and IZUMI Fujio,Structure Refinements with a New Version of the Rietveld-Refinement Program RIETAN,Journal of the Ceramic Society of Japan,09145400,The Ceramic Society of Japan,1994,102,1184,401-404,https://cir.nii.ac.jp/crid/1390001205278475392,https://doi.org/10.2109/jcersj.102.401