著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
,Quantitative Evaluation for Thickness and Gavity of Concrete Models by Impact Acoustic Method,Transactions of JSIDRE 228,,,2003,,,73-81,https://cir.nii.ac.jp/crid/1010000781801782407,