?url_ver=Z39.88-2004&rft_id=10.1007%2Fs13278-011-0043-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Quattrociocchi%2C+Walter&rft.aufirst=Walter&rft.aulast=Quattrociocchi&rft.issn=1869-5450&rft.issue=3&rft.pages=229-237&rft.volume=2&rft.date=2012&rft.title=Social+Network+Analysis+and+Mining&rft.atitle=Selection+in+scientific+networks&rft.genre=article