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) Bo Lu and Manabu Aoyagi and Takehiro Takano,Examination of sandwich-type multidegree-of-freedom spherical ultrasonic motor,Japanese journal of applied physics : JJAP,00214922,Tokyo : The Japan Society of Applied Physics,2010-07,49,7,,https://cir.nii.ac.jp/crid/1520853834120286208,