?url_ver=Z39.88-2004&rft_id=doi%3A10.1029%2F1999GL900394&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sornette%2C+Anne&rft.aulast=Sornette&rft.aufirst=Anne&rft.issue=13&rft.volume=26&rft.date=1+July+1999&rft.issn=0094-8276&rft.atitle=Renormalization+of+earthquake+aftershocks&rft.title=Geophysical+Research+Letters&rft.pages=1981-1984&rft.genre=article