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) Shin-ichi Wada and Keiji Koshida and Koichiro Sawa,An Evaluating Method for Fundamental Dynamical Parameters of Objects on a Printed Circuit Board by a Hammering Oscillation Mechanism : Natural Frequency,電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,09135685,東京 : 電子情報通信学会,2015-11,115,291,23-28,https://cir.nii.ac.jp/crid/1520009407868333440,