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) KAGEYAMA Kensuke,Fabrication and Evaluation of Electret Condenser Sensors with Layered Microgaps for Ultrasonic Measurement of Natural Rubbers,実験力学,13464930,日本実験力学会,2012,12,1,37-42,https://cir.nii.ac.jp/crid/1390001205189683456,https://doi.org/10.11395/jjsem.12.37