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) Yamamoto Shuhei and WAKABAYASHI Kei and SATOH Tetsuji and Nozaki Yuri and Kando Noriko,Twitter user growth analysis based on diversities in posting activities,International journal of web information systems,1744-0084,Emerald Publishing,2017,13,4,370-386,https://cir.nii.ac.jp/crid/1050001202663141888,https://doi.org/10.1108/ijwis-04-2017-0034