| http://www.w3.org/ns/prov#value | - Be it cellulosic ethanol, renewable diesel, biomass-to-liquids or Fischer Tropsch liquids made from feedstocks such as agricultural or municipal solid wastes, grasses, woods, waste paper and algae, next-generation biofuels are still largely under research & development, said Tammy Klein, executive director of the Global Biofuels Center and the study leader.
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