Rocky Mountain Institute
Energy Information Administration
Biofuel: Major Net Energy Gain From Switchgrass-based Ethanol, Science Daily Jan 9 2008
How Green Are Biofuels? Jörn P. W. Scharlemann and William F. Laurance, Science 4 January 2008: Vol. 319. no. 5859, pp. 43 - 44.
Land Clearing and the Biofuel Carbon Debt J. Fargione et al. ScienceXpress 7 Feb 2008
Supplementary materials J. Fargione et al. ScienceXpress 7 Feb 2008
Use of Croplands for Biofuels Increases Greenhouse Gases Through Emissions from Land Use Changes T. Searchinger et al. ScienceXpress 7 Feb 2008
Supplementary materials T. Searchinger et al. ScienceXpress 7 Feb 2008
Land Clearing and the Biofuel Carbon Debt J. Fargione et al. Science 7 Feb 2008
Use of Croplands for Biofuels Increases Greenhouse Gases Through Emissions from Land Use Changes T. Searchinger et al. Science 7 Feb 2008