?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ebden%2C+Mark&rft.aulast=Ebden&rft.aufirst=Mark&rft.date=2012&rft.atitle=Network+Analysis+on+Provenance+Graphs+from+a+Crowdsourcing+Application&rft.title=Proceedings+of+IPAW+2012&rft.genre=article