Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDiscussion of: "Simplified R-Factor Relationships for Strong Ground Motions".AuthorsRiddell, RafaelPublicationEarthquake Spectra, 2004, Vol 20, Issue 1, p273ISSN8755-2930Publication typeArticleDOI10.1193/1.1643357