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) Irina Komjarova and Ronny Blust,"Comparison of liquid–liquid extraction, solid-phase extraction and co-precipitation preconcentration methods for the determination of cadmium, copper, nickel, lead and zinc in seawater",Analytica Chimica Acta,0003-2670,Elsevier BV,2006-08,576,2,221-228,https://cir.nii.ac.jp/crid/1362825894028972800,https://doi.org/10.1016/j.aca.2006.06.002