1. Directive 2003/30/Ec Of The European Parliament And Of The Council of 8 May 2003 on the promotion of the use of biofuels or other renewable fuels for transport
2. Maive Rute - EC - DG RTD - Biotech Agri Food Directorate; EIBI conference; Brussels th
3. Federal Register 2013
4. Ethers will Play Larger Role in Octane, Environmental Specs for Gasoline Blends;Unzelman;Oil & Gas J
5. Coyle , WT Next Generation Biofuels: Near-Term Challenges and Implications for Agriculture A Report from the Economic Research Service, United States Department of Agriculture http://www.ers.usda.gov/publications/bio-bioenergy/bio-01-01.aspx#.UfYrDo1QZsk