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) Zeno Varanini and Roberto Pinton,Plant-Soil Relationship: Role of Humic Substances in Iron Nutrition,Iron Nutrition in Plants and Rhizospheric Microorganisms,,Springer Netherlands,2006,,,153-168,https://cir.nii.ac.jp/crid/1363670321004493952,https://doi.org/10.1007/1-4020-4743-6_7