Suggested citation and version history for Dinitz, L.B., 2008, Applying the Land Use Portfolio Model to estimate natural-hazard loss and risk; a hypothetical demonstration for Ventura County, California: U.S. Geological Survey Open-File Report 2008-1309, 12 p. [http://pubs.usgs.gov/of/2008/1309/]. Version 1.0, September 30, 2008 Initial release online at http://pubs.usgs.gov/of/2008/1309/