著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Clark, A. F.",The eddy current decay method for resistivity characterization of high purity metals,,U.S. G.P.O.,1972,NBS special publication,,,,https://cir.nii.ac.jp/crid/1130282270547049856