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) NAKAYAMA Junichi and NAKAMURA Kenichi,Accurate Target Location by Means of Differential Phase : Acoustical Measurements and Instrumentation,Japanese journal of applied physics. Supplement,00214922,社団法人応用物理学会,1991-08-31,30,1,65-67,https://cir.nii.ac.jp/crid/1572261552347442048,