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) Sumio Iijima,Helical microtubules of graphitic carbon,Nature,0028-0836,Springer Science and Business Media LLC,1991-11,354,6348,56-58,https://cir.nii.ac.jp/crid/1361418519087822848,https://doi.org/10.1038/354056a0