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
"Delvalle, David",Geochemical and mineralogical analysis of stream and lake sediments from a tropical watershed (Panama Canal Watershed),,Ruprecht-Karls-Universität,1989,Heidelberger geowissenschaftliche Abhandlungen,,3892570264,,https://cir.nii.ac.jp/crid/1130000794007866240