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) Ta H. P.,Discussion on the Devonian/ Carboniferous boundary at the south of Cat Ba Island,"Journal of Geology, Series A",,,2007,298,,12,https://cir.nii.ac.jp/crid/1370004235528266114,