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) T. Garidi and J.-P. Gazeau and S. Rouhani and M. V. Takook,“Massless” vector field in de Sitter universe,Journal of Mathematical Physics,0022-2488,AIP Publishing,2008-03-01,49,3,,https://cir.nii.ac.jp/crid/1361418519027416064,https://doi.org/10.1063/1.2841327