?url_ver=Z39.88-2004&rft_id=doi%3A10.1023%2FB%3ABEEE.0000021424.14259.9d&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sigbjornsson%2C+Ragnar&rft.aulast=Sigbjornsson&rft.aufirst=Ragnar&rft.issue=3&rft.volume=1&rft.date=November+2003&rft.issn=1570-761X&rft.atitle=Uncertainty+Analysis+of+Strong-Motion+and+Seismic+Hazard&rft.title=Bulletin+of+Earthquake+Engineering&rft.pages=321-347&rft.genre=article