?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.ijrmms.2008.12.003&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lesniak%2C+Andrzej&rft.aulast=Lesniak&rft.aufirst=Andrzej&rft.issue=5&rft.volume=46&rft.date=December+2008&rft.issn=1365-1609&rft.atitle=Space%E2%80%93time+clustering+of+seismic+events+and+hazard+assessment+in+the+Zabrze-Bielszowice+coal+mine%2C+Poland&rft.title=International+Journal+of+Rock+Mechanics+and+Mining+Sciences&rft.pages=918-928&rft.genre=article