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) "琵琶, 志朗 and 森, 直樹 and Mori, Naoki",Second-harmonic generation of the lowest-order antisymmetric Lamb wave at a closed parallel crack,Journal of the Acoustical Society of America,0001-4966,Acoustical Society of America (ASA),2020-10,148,4,2073-2085,https://cir.nii.ac.jp/crid/1050567903436794496,https://doi.org/10.1121/10.0002171