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) Nick James and Max Menzies,Trends in COVID-19 prevalence and mortality: A year in review,Physica D: Nonlinear Phenomena,0167-2789,Elsevier BV,2021-11,425,,132968,https://cir.nii.ac.jp/crid/1360294647854224512,https://doi.org/10.1016/j.physd.2021.132968