Suggested citation and version history for Williams, C.F., Reed, M.J., and Mariner, R.H., 2008, A review of methods applied by the U.S. Geological Survey in the assessment of identified geothermal resources: U.S. Geological Survey Open-File Report 2008-1296 [http://pubs.usgs.gov/of/2008/1296/]. Version 1.0, November 26, 2008 Initial release online at http://pubs.usgs.gov/of/2008/1296/