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)
MATSUDA Taisuke,Frequency Sweeping Excitation and Spectrogram Method to Evaluate Hardened Carbon Steel,Materials Science Forum,,,2012,721,,231-236,https://cir.nii.ac.jp/crid/1574231874063103744,