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 "Ketner, Keith Brindley",Mid-Permian Phosphoria Sea in Nevada and the upwelling model,,"U.S. Dept. of the Interior, U.S. Geological Survey",2009,Geological Survey professional paper,,9781411324077,,https://cir.nii.ac.jp/crid/1130000793658942976