TY - RPRT TI - A Review of Methods Applied by the U.S. Geological Survey in the Assessment of Identified Geothermal Resources AU - Colin F. Williams AU - Marshall J. Reed AU - Robert H. Mariner PY - 2008 DO - 10.3133/ofr20081296 UR - https://pubs.usgs.gov/publication/ofr20081296 ID - ofr20081296 ER -