?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Eom&rft.aufirst=Young-Ho&rft.au=Eom%2C+Young-Ho&rft.issn=1932-6203&rft.issue=7&rft.pages=e0131184&rft.volume=10&rft.date=2015&rft.atitle=Twitter-Based+Analysis+of+the+Dynamics+of+Collective+Attention+to+Political+Parties&rft.title=PloS+One&rft.genre=article