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,Nonlinear Propagation of Amplitude-Modulated Ultrasonic Wave in Composite Material,Key Engineering Materials,,,2011,452-453,,757-760,https://cir.nii.ac.jp/crid/1010000782129353607,