?url_ver=Z39.88-2004&rft_id=doi%3A10.1785%2F0120120094&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kawamura%2C+Masashi&rft.aulast=Kawamura&rft.aufirst=Masashi&rft.issue=2B&rft.volume=103&rft.date=May+2013&rft.issn=0037-1106&rft.atitle=Precursory+Migration+of+Anomalous+Seismic+Activity+Revealed+by+the+Pattern+Informatics+Method%3A+A+Case+Study+of+the+2011+Tohoku+Earthquake%2C+Japan&rft.title=Bulletin+of+the+Seismological+Society+of+America&rft.pages=1171-1180&rft.genre=article