1. The next oil crisis looms large — and possibly close;Kerr;Science,1998
2. Strategic, economic, and environmental issues for transportation fuels;Putsche,1996
3. Bioconversion for production of renewable transportation fuels in the United States: a strategic perspective;Sheehan,1994
4. Towards proalcohol II: a review of the Brazilian bioethanol programme;Rosillo-Calle;Biomass Bioenergy,1998
5. The road to bioethanol: a strategic perspective of the US Department of Energy's national ethanol program;Sheehan,2001