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)
R. Penrose,Twistor Algebra,Journal of Mathematical Physics,0022-2488,AIP Publishing,1967-02-01,8,2,345-366,https://cir.nii.ac.jp/crid/1363670320540400512,https://doi.org/10.1063/1.1705200