1. Tungsten, the surprisingly positively acting heavy metal element for prokaryotes;Andreesen;Ann. N. Y. Acad. Sci.,2008
2. Extending carbon chain length of 1-butanol pathway for 1-hexanol synthesis from glucose by engineered Escherichia coli;Dekishima;J. Am. Chem. Soc.,2011
3. EERE, 2012. Biomass Multi-Year Program Plan. (11/15/2012).
4. EIA, 2012. Biofuels Issues and Trends, U.S. Energy Information Administration. (11/6/2012).
5. Gaddy, J.L., Arora, D.K., Ko, C.-W., Phillips, J.R., Basu, R., Wikstrom, C.V., Clausen, E.C., 2007. Methods for Increasing the Production of Ethanol from Microbial Fermentation. US Patent 7285402.