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) IIJIMA Tamotu and SANO Kazuhide and SHIBATA Isao and NAKAGAWA Yasuhiko and ITO Hiroshi,"Resonant Frequency Deviation of Ultrasonic Flat Motor Caused by Rotor Pressure : Ultrasonic Motor, Actuator and Transducer",Japanese journal of applied physics. Supplement,00214922,社団法人応用物理学会,1992-05-31,31,1,242-244,https://cir.nii.ac.jp/crid/1574231877103717632,