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) JACKMAN S,"pscl : Classes and methods for R. Developed in the Political Science Computational Laboratory, Stanford University. Department of Political Science, Stanford University, Stanford, CA. R package version 1.03.5",http://www.pscl.stanford.edu/,,,2010,,,,https://cir.nii.ac.jp/crid/1572261549901049728,