TY  - RPRT
TI  - Quantifying the undiscovered geothermal resources of the United States
AU  - Colin F. Williams
AU  - Marshall J. Reed
AU  - Jacob DeAngelo
AU  - S. Peter Galanis
PY  - 2009
UR  - https://pubs.usgs.gov/publication/70158979
ID  - 70158979
ER  -