抄録
The title and one of authors of the article [Phosphorus Research Bulletin 23, 45-51 (2009)] were incorrect because of the editor's mistakes. The corrected name of the author is 'Daisuke Watanabe', and the corrected title is "FABRICATION OF FLUORAPATITE CERAMIC MATERIAL WITH SUBMICROMETER-SIZED GRAINS AND ITS HIGH-TEMPERATURE PLASTIC DEFORMATION".