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) ,Constraints on the Cosmic-ray Density Gradient Beyond the Solar Circle from Fermi Y-ray Observations of the Third Galactic Quadrant,Astrophysical Journal,,,2011,726,,,https://cir.nii.ac.jp/crid/1010000782069988125,