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) G. M. Webb,The diffusion approximation and transport theory for cosmic rays in relativistic flows,The Astrophysical Journal,0004-637X,American Astronomical Society,1989-05,340,,1112,https://cir.nii.ac.jp/crid/1361418521261035776,https://doi.org/10.1086/167462