1. Stabilization Wedges: Solving the Climate Problem for the Next 50 Years with Current Technologies
2. Energy Information Administration, “Annual energy outlook” (U.S. Department of Energy, Washington, DC, 2011).
3. Howarth R. W., Santoro R., Ingraffea A., Clim. Change 106, 679 (2011).
4. DiGiulio D. C., Wilkin R. T., Miller C., Oberly G., “Draft: Investigation of ground water contamination near Pavillion, Wyoming” (EPA, Office of Research and Development, Ada, OK, 2011); www.epa.gov/region8/superfund/wy/pavillion/EPA_ReportOnPavillion_Dec-8-2011.pdf.