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) ,Temporal variations of elemental carbon in Beijing,"JOURNAL OF GEOPHYSICAL RESEARCH, Atmospheres 114, D23202",,,2009,,,,https://cir.nii.ac.jp/crid/1010282257432099336,