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)
R Core Team,"R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria",http://www.R-project.org/,,,2016,,,,https://cir.nii.ac.jp/crid/1574231874043578752,