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) BECKER H.,Reduced Output of Solar Generators due to Pollution,14 European Photovoltaic Solar Conference,,,1997,,,,https://cir.nii.ac.jp/crid/1572261549628799744,