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) CHENG C. C.,General analysis of probe coils near stratified conductors,Int. J. Nondestr. Test.,,,1971,3,,109-130,https://cir.nii.ac.jp/crid/1573387451159630976,