| http://www.w3.org/ns/prov#value | - Although Wikipedia is not necessarily a reliable source on its own, it is a good starting point, and the references in the Bibliography section are great.Here is an article highlighting some new research and explaining the importance of biofuels: http://www.sciencedaily.com/releases/20 ... 212023.htmHopefully this information can help you get started.
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