@article{oai:tsukuba.repo.nii.ac.jp:00044570,
 author = {若林, 啓 and 佐藤, 哲司 and Yamamoto, Shuhei and Wakabayashi, Kei and Satoh, Tetsuji and Nozaki, Yuri and Kando, Noriko},
 issue = {4},
 journal = {International journal of web information systems},
 month = {},
 pages = {370--386},
 title = {Twitter user growth analysis based on diversities in posting activities},
 volume = {13},
 year = {2017}
}