?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wiejacz%2C+Pawel&rft.aulast=Wiejacz&rft.aufirst=Pawel&rft.issue=2&rft.volume=XI&rft.date=1992&rft.issn=1895-6572&rft.atitle=Calculation+of+seismic+moment+tensor+for+mine+tremors+from+the+Legnica-+G%C5%82og%C3%B3w+Copper+Basin.&rft.title=Acta+Geophysica+Polonica&rft.pages=103-122&rft.genre=article