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) K. Adachi and H. Hasegawa,Development of a bolt-clamped Langevin-type transducer for operation at a high frequency of 80 kHz,2001 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.01CH37263),,IEEE,2002-11-14,1,,661-664,https://cir.nii.ac.jp/crid/1360020698457179776,https://doi.org/10.1109/ultsym.2001.991813