?url_ver=Z39.88-2004&rft_id=doi%3A10.1029%2F2003GL017225&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=McCloskey%2C+John&rft.aulast=McCloskey&rft.aufirst=John&rft.issue=12&rft.volume=30&rft.date=18+June+2003&rft.issn=0094-8276&rft.atitle=Structural+constraints+on+the+spatial+distribution+of+aftershocks&rft.title=Geophysical+Research+Letters&rft.pages=1-4&rft.genre=article