?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevE.68.046130&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bonanno%2C+Giovanni&rft.aulast=Bonanno&rft.aufirst=Giovanni&rft.issn=1539-3755&rft.date=2003&rft.title=Physical+Review+E&rft.atitle=Topology+of+correlation-based+minimal+spanning+trees+in+real+and+model+markets&rft.issue=4&rft.volume=68&rft.genre=article