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) Christian A. Gueymard,Revised composite extraterrestrial spectrum based on recent solar irradiance observations,Solar Energy,0038-092X,Elsevier BV,2018-07,169,,434-440,https://cir.nii.ac.jp/crid/1360016870610666240,https://doi.org/10.1016/j.solener.2018.04.067