@article{oai:tsukuba.repo.nii.ac.jp:00040537,
 author = {津川, 翔 and TSUGAWA, Sho and KITO, Kosuke},
 issue = {1},
 journal = {PLOS ONE},
 month = {Jan},
 title = {Retweets as a Predictor of Relationships among Users on Social Media},
 volume = {12},
 year = {2017},
 yomi = {ツガワ, ショウ}
}