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) Arnab Priya Saha and Biswajit Sahoo and Ashoke Sen,Proof of the classical soft graviton theorem in D = 4,Journal of High Energy Physics,1029-8479,Springer Science and Business Media LLC,2020-06,2020,6,153,https://cir.nii.ac.jp/crid/1360861710800700160,https://doi.org/10.1007/jhep06(2020)153