Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
MAESHIMA Kazuhiro,Political Polarization in the United States: Social Divisions and the Media,TRENDS IN THE SCIENCES,13423363,Japan Science Support Foundation,2017,22,10,10_84-10_90,https://cir.nii.ac.jp/crid/1390282680043158272,https://doi.org/10.5363/tits.22.10_84