著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Martinsson, Anders and International Union of Geological Sciences. Committee on the Silurian-Devonian Boundary and Project Ecostratigraphy",The Silurian-Devonian boundary : final report of the Committee on the Silurian-Devonian Boundary within IUGS Commission on Stratigraphy and a state of the art report for Project Ecostratigraphy,,Schweizerbart,1977,International Union of Geological Sciences,,3510560035,,https://cir.nii.ac.jp/crid/1130282270122254336