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,A reevaluation of the solar constant based on a 42-year total solar irradiance time series and a reconciliation of spaceborne observations,Solar Energy,0038-092X,Elsevier BV,2018-07,168,,2-9,https://cir.nii.ac.jp/crid/1360298341553652736,https://doi.org/10.1016/j.solener.2018.04.001