?url_ver=Z39.88-2004&rft_id=10.1371%252Fjournal.pone.0138441&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ranco%2C+Gabriele&rft.aulast=Ranco&rft.aufirst=Gabriele&rft.title=PloS+One&rft.atitle=The+Effects+of+Twitter+Sentiment+on+Stock+Price+Returns&rft.date=2015&rft.volume=10&rft.issue=9&rft.pages=e0138441&rft.issn=1932-6203&rft.genre=article