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) Takujiro Takasaki and Hachiro Sasaki,A study on electrical mensurement of percolating velocity of water through sand-bed,Technology reports of the Tohoku University,00408816,Sendai : Faculty of Engineering,1951-03,15,2,26-44,https://cir.nii.ac.jp/crid/1520853832543301888,