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) Duccio Fanelli and Francesco Piazza,"Analysis and forecast of COVID-19 spreading in China, Italy and France","Chaos, Solitons & Fractals",0960-0779,Elsevier BV,2020-05,134,,109761,https://cir.nii.ac.jp/crid/1360013170728966784,https://doi.org/10.1016/j.chaos.2020.109761