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) C. M. Preston and M. W. I. Schmidt,Black (pyrogenic) carbon: a synthesis of current knowledge and uncertainties with special consideration of boreal regions,Biogeosciences,1726-4189,Copernicus GmbH,2006-09-19,3,4,397-420,https://cir.nii.ac.jp/crid/1362262945458073216,https://doi.org/10.5194/bg-3-397-2006