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) YAMAGUCHI N.,Migration of birds in east Asia with reference to the spread of avian influenza,Global Env. Res.,,,2008,12,,41-54,https://cir.nii.ac.jp/crid/1574231876198313344,