Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tanaka Yumi and Iwasaki Takeshi and Katayama Keiichi and Hojo Junichi and Yamashita Kimihiro,Effect of Ionic Polarization on Crystal Structure of Hydroxyapatite Ceramic with Hydroxide Nonstoichiometry,Journal of the Japan Society of Powder and Powder Metallurgy,05328799,Japan Society of Powder and Powder Metallurgy,2010,57,7,520-528,https://cir.nii.ac.jp/crid/1390282681284297216,https://doi.org/10.2497/jjspm.57.520