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,http://www.R-project.org,,R Foundation for Statistical Computing,2012,,,,https://cir.nii.ac.jp/crid/1574231874008770432,