?url_ver=Z39.88-2004&rft_id=doi%3A10.1785%2F0120090277&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kwiatek%2C+Grzegorz&rft.aulast=Kwiatek&rft.aufirst=Grzegorz&rft.issue=3&rft.volume=100&rft.date=June+2010&rft.issn=0037-1106&rft.atitle=Frequency-Magnitude+Characteristics+Down+to+Magnitude+-4.4+for+Induced+Seismicity+Recorded+at+Mponeng+Gold+Mine%2C+South+Africa&rft.title=Bulletin+of+the+Seismological+Society+of+America&rft.pages=1165-1173&rft.genre=article