著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Heavy Metals Speciation of Size-fractionated Sediments Collected from Combined Sewer System Using Sequential Extraction Method,Water Practice & Technology http://www.iwaponline.com/wpt/005/wpt0050057.htm,,,2010,(Internet),,,https://cir.nii.ac.jp/crid/1010000782066078992,