著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Beard,Holding capacity of direct embedment anchors,"Proc., Civil Engineering in the Oceans III, ASCE",,,1975,1,,470,https://cir.nii.ac.jp/crid/1371131804433113728,