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) 吉田 直紀,Early Cosmological HII/HeIII Regions and Their Impact on Second Generation Star Formation,Astrophysical Journal 663(未定),,,2007,,,,https://cir.nii.ac.jp/crid/1010000781948754821,