Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okada Minoru and Shin Shigeo and Miyagi Masakazu and Matsuda Hiromi,On the Joint Mechanism of Ultrasonic Welding,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1962,26,9,585-590,https://cir.nii.ac.jp/crid/1390282681457614208,https://doi.org/10.2320/jinstmet1952.26.9_585