著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ohtsu,Quantitative damage evaluation of concrete core based on AE rate-process analysis,J. Acoust. Emission,,,2004,22,,30,https://cir.nii.ac.jp/crid/1371412891653962245,