?url_ver=Z39.88-2004&rft_id=doi%3A10.1103%2FPhysRevE.69.066106&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Baiesi%2C+Marco&rft.aulast=Baiesi&rft.aufirst=Marco&rft.issue=6&rft.volume=69&rft.date=2004&rft.issn=1539-3755&rft.atitle=Scale-free+networks+of+earthquakes+and+aftershocks&rft.title=Physical+Review+E&rft.genre=article