?url_ver=Z39.88-2004&rft_id=doi%3A10.1785%2F0120000226&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Richardson%2C+Eliza&rft.aulast=Richardson&rft.aufirst=Eliza&rft.issue=5&rft.volume=92&rft.date=June+2002&rft.issn=0037-1106&rft.atitle=Seismicity+in+Deep+Gold+Mines+of+South+Africa%3A+Implications+for+Tectonic+Earthquakes&rft.title=Bulletin+of+the+Seismological+Society+of+America&rft.pages=1766-1782&rft.genre=article