?url_ver=Z39.88-2004&rft_id=doi%3A10.1155%2F2021%2F9023550&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lurka%2C+Adam&rft.aulast=Lurka&rft.aufirst=Adam&rft.volume=2021&rft.date=2021&rft.issn=1070-9622&rft.atitle=Dynamic+Influence+of+Near-Source+Seismic+Ground+Motion+on+Underground+Mine+Working+Stability+Using+Time-Frequency+Analysis&rft.title=Shock+and+Vibration&rft.pages=1-16&rft.genre=article